CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

Rohan Kumar 6 months ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

Riya Sahu 6 months ago

What is the difference between prokaryotic and eukaryotic

4Thank You

ANSWER

Draw a line OX on the tracing paper. Mark point O on one end and mark points 0,1,2,3,.. at equal distance of 1 unit by paper folding

Posted by Tanushka M 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Hency Modi 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Draw a graph of the equation y=2x+3 from the graph read off :- 1) the value y, when x=-3

Posted by Harsh Pathak 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Bindu Khatana 5 months, 3 weeks ago

y=2x+3 x=-3 y=-6+3 y=-3 (-3,-3)

0Thank You

ANSWER

If x=3+2√2, find whether x+1/x is rational or irrational number

Posted by Saurav Chettri 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Sushmita Das 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sushmita Das 6 months ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

ANSWER

Find the following products without multipleing directly (X+3)(X+6)

Posted by Channabasappa A 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Hency Modi 5 months, 2 weeks ago

x(x+6)+3(x+6)=x²+6x+3x+18=x²+9x+18

0Thank You

Lavika Arora 6 months ago

X^2+9+18

0Thank You

Account Deleted 6 months ago

Use the identity (x+a)(x+b) which is given in the textbook

0Thank You

Devil'S In My World 6 months ago

x²+9x+18

0Thank You

ANSWER

Factories: 2 root 3x^2 + 7x - 3 root 3

Posted by Ankita Bora 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Dcemial expasion of 10/3, 8/7,7/1

Posted by Aaradhya Jayaraj Ghadi 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Vaibhav Singh 6 months ago

First we add them and we get,= (241/21) Then you devide it and we get a non terminating decimal expansion,"i.e"=241/21=11•476190.............

0Thank You

ANSWER

Root 2 ka ²

Posted by Abhay Pundir 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Bindu Khatana 5 months, 3 weeks ago

0Thank You

Devil'S In My World 6 months ago

√2²=2

1Thank You

Nishant Kumar 6 months ago

1Thank You

Kunal Kumar 5 months, 2 weeks ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

1Thank You

Taksh Ratna 6 months ago

Root 2² is equal to 4

1Thank You

ANSWER

Representation of underoot 2 on no. Line

Posted by Shaurya Thakur 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Ank Pandey 6 months ago

First draw a line 1inch=1unit 2-from protector measure 90° 3-denote in each inch 0,1,2.... 4-from 1cut 1inch from divider 5-and last from 0 to cutted part draw line and locate root 2

4Thank You

ANSWER

Lcm,hcf factors multiple definition with examples

Posted by Shukriya Tiwari 6 months, 1 week ago

CBSE > Class 09 > Mathematics

1 answers

Shaurya Thakur 6 months ago

Lcm = least common multiple Hcf = highest common factor

0Thank You

ANSWER

(1/1600)3/2

Posted by Dinesh Kumar Singh Raj Pratap 6 months, 1 week ago

CBSE > Class 09 > Mathematics

1 answers

Paras Mehla 6 months, 1 week ago

(y-root3)²

1Thank You

ANSWER

Factorise:8a³+b³+12a²b+6ab²

Posted by Gayatri Devi 6 months, 1 week ago

CBSE > Class 09 > Mathematics

2 answers

Hency Modi 5 months, 2 weeks ago

Using identities x³+y³=x³+y³+3xy(x+y)

1Thank You

Swaraj Rout 6 months, 1 week ago

(2a)³+(b)³+3(2a)²(b) +3(2a)(b)² (2a+b)³

2Thank You

ANSWER

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Qudshiya Sayed 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Vedika Tiwari 6 months, 1 week ago

It is best book

0Thank You

ANSWER

What formula(a+b+c)2

Posted by Pratima Yadav 6 months, 1 week ago

CBSE > Class 09 > Mathematics

3 answers

Saurabh Saurabh 6 months, 1 week ago

a²+b²+c²+2ab+2bc+2ca

1Thank You

Vedika Tiwari 6 months, 1 week ago

a²+b²+c²+2ab+2bc+2ca

1Thank You

Swaraj Rout 6 months, 1 week ago

a²+b²+c²+2ab+2bc+2ca

0Thank You

ANSWER

Find p(0) ,p(1) and p(2) for each of the following polynomials (iii)p(x)=x³ ,(iv) p(x)=(x-1)(x+1)

Posted by Manaswin Pawar 6 months, 1 week ago

CBSE > Class 09 > Mathematics

1 answers

Swaraj Rout 6 months, 1 week ago

1. p(0) = x³ = 0³ = 0 p(0) = (x-1)(x+1) = (0-1)(0+1) = -1 × 1 = -1 2. p(1) = x³ = 1³ = 1 p(0) = (x-1)(x+1) = (1-1)(1+1) = 0 × 2 = 0 3. p(1) = x³ = 2³ = 8 p(0) = (x-1)(x+1) = (2-1)(2+1) = 1 × 3 = 3

0Thank You

ANSWER

P(x)=(x-1)(x+1)

Posted by Manaswin Pawar 6 months, 1 week ago

CBSE > Class 09 > Mathematics

1 answers

Sonali Yadav 6 months, 1 week ago

0Thank You

ANSWER

x³ + 1/x³ = 110 Find x + 1/x

Posted by Swaraj Rout 6 months, 1 week ago

CBSE > Class 09 > Mathematics

1 answers

Swaraj Rout 6 months, 1 week ago

Answer pls

0Thank You

ANSWER

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Farduj Farhan 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Swaraj Rout 6 months, 1 week ago

3x² - 12x By taking 3x as common 3x(x - 4)

1Thank You

ANSWER

Factorise 8a³+b³+12a²b+6ab²

Posted by Japleen Kaur 6 months, 1 week ago

CBSE > Class 09 > Mathematics

2 answers

Swaraj Rout 6 months, 1 week ago

By using the algebraic identity of ( a + b )³ = a³ + b³ + 3a²b + 3ab² => (2a)³ + (b)³ + 3(2a)²(b) + 3(a)(b)² => (2a + b)³

1Thank You

7 A Arnav Sharma 5 months, 2 weeks ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

ANSWER

if x-1is factor of p(x) =x² -2x -3

Posted by Abdullah Fahad 6 months, 1 week ago

CBSE > Class 09 > Mathematics

2 answers

Swaraj Rout 6 months, 1 week ago

X - 1 = 0 X = 1 P(1) = 1² - 2 - 3 P(1) = 1 - 2 - 3 P(1) = -1 -3 P(1) = -4 Answer is -4

1Thank You

Ramesh Rajput Rohuaa 5 months, 2 weeks ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

3Thank You

ANSWER

√72

Posted by Abdullah Fahad 6 months, 1 week ago

CBSE > Class 09 > Mathematics

1 answers

Akanksha Goyal 6 months, 1 week ago

8.4852

0Thank You

ANSWER

Root 72

Posted by Abdullah Fahad 6 months, 1 week ago

CBSE > Class 09 > Mathematics

2 answers

Nishant Kumar 6 months ago

9√8

0Thank You

Akanksha Goyal 6 months, 1 week ago

8.4852

0Thank You

ANSWER

2y² -y -1

Posted by Vp Vp 6 months, 1 week ago

CBSE > Class 09 > Mathematics

1 answers

Swaraj Rout 6 months, 1 week ago

2y² - y - 1 2y² - 2y - y - 1 2y(y - 1) + 1(y - 1) (2y + 1)(y - 1)

1Thank You

ANSWER

Write 0.375 in p/q form

Posted by Yukant Mutneja 6 months, 2 weeks ago

CBSE > Class 09 > Mathematics

2 answers

Ramesh Rajput Rohuaa 6 months, 1 week ago

375/1000

0Thank You

Satpal Dev 5 months, 2 weeks ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

ANSWER

4-√3/5+2√3

Posted by Yukant Mutneja 6 months, 2 weeks ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

-✓64

Posted by Riya Mathur 6 months, 2 weeks ago

CBSE > Class 09 > Mathematics

5 answers

Swaraj Rout 6 months, 1 week ago

It can be but you have to put minus outside the bracket and square 8 only like this -(8)²

0Thank You

Akanksha Goyal 6 months, 1 week ago

Not correct because square and Square root can't be in negative

0Thank You

Chandan Singla 6 months, 1 week ago

-8

0Thank You

Vp Vp 5 months, 2 weeks ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

A&A Singh 6 months, 2 weeks ago

0Thank You

ANSWER

(2x_y+z) whole square 2

Posted by Ekamjot Kaur 6 months, 2 weeks ago

CBSE > Class 09 > Mathematics