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Factorise 9x²-1

Posted by Meenakshi Rajput 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

S Sihag Ji 7 years, 10 months ago

We can write as (3x)^2-1^2 Now by using identity asquare - bsquare = (a+b)(a-b), (3x+1)(3x-1)

Dhruv Chauhan 7 years, 10 months ago

(3x-1)(3x+1) using identity (a^2-b^2)=(a+b)(a-b)

ANSWER

Represent root 6.8 on number line.

Posted by Nivedhini Pari 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

#Aditi~ Angel???? 7 years, 10 months ago

Everything is possible here

Anjali Tiwari 7 years, 10 months ago

Not possible Xxxx Xxxx

ANSWER

If a volume of a right circular cone of height 9cm is 48πfind the diameter of it,s base

Posted by Puneeth S 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Represent root 3 on a number line

Posted by #Aditi~ Angel???? 7 years, 10 months ago

CBSE > Class 09 > Mathematics

10 answers

Kaira Goenka 7 years, 10 months ago

:- draw AB line segment of 3 cm and produce to 1 cm and labelled as C. :- draw perpendicular bisector of line segment AC and labelled as M :- draw semicentre of AC from the point M :-at B make 90 degree angle :- measure the length of 90 degree and draw an arc :- and then the root 3 is represented.

Anjali Prajapat 7 years, 10 months ago

Hiii

Love M 7 years, 10 months ago

Hii

Anjali Tiwari 7 years, 10 months ago

Hii guys

Mahesh Tadav 7 years, 10 months ago

Hlo

Kaira Goenka 7 years, 10 months ago

Hlo guys

#Aditi~ Angel???? 7 years, 10 months ago

Acha aise hi bta do likhr app m

Mahesh Tadav 7 years, 10 months ago

Aisha aap online hooo ????????????????

Anjali Tiwari 7 years, 10 months ago

Nhi ho skta

Mahesh Tadav 7 years, 10 months ago

Not possible in this app

ANSWER

As the number of tosses of a coin increases the ratio of number of heads to the total number of tosses will be 1/2.is it correct ? If not write the correct one.

Posted by Madgula Ritika 7 years, 10 months ago

CBSE > Class 09 > Mathematics

8 answers

Anjali Tiwari 7 years, 10 months ago

Okkkk bye bye bye bye

Mahesh Tadav 7 years, 10 months ago

Bye Bye bye bye bye bye bye bye bye ?

Anjali Tiwari 7 years, 10 months ago

Okk bye

S R 7 years, 10 months ago

tum btaw

Anjali Tiwari 7 years, 10 months ago

Ooo hume lga aap offline hi gye

Mahesh Tadav 7 years, 10 months ago

Bye guys

Mahesh Tadav 7 years, 10 months ago

Koi mujhse baat hi nahi kar hai ?????????

Mahesh Tadav 7 years, 10 months ago

Hiiiiiii

ANSWER

The diameter of a Sphere is decreased by 20 percent . by what percent its curved surface area decrease ?

Posted by Jatin Chandel 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Formula length

Posted by Lucky Chaurasiya 7 years, 10 months ago

CBSE > Class 09 > Mathematics

5 answers

Anjali Tiwari 7 years, 10 months ago

Aapko mna kite h na mera name lene ke liee

Mahesh Tadav 7 years, 10 months ago

Hi anjali

Anjali Tiwari 7 years, 10 months ago

Hi prashant

Mahesh Tadav 7 years, 10 months ago

???????????????

Anjali Tiwari 7 years, 10 months ago

Kya??

ANSWER

If a +b+c=5 and (ab+bc+ca) =19 find

Posted by Saman Khaira 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Hiii guys

Posted by Durga Verma 7 years, 10 months ago

CBSE > Class 09 > Mathematics

3 answers

Anjali Tiwari 7 years, 10 months ago

Hii arnist

Apurvi Gupta 7 years, 10 months ago

Hlw arnist

Durga Verma 7 years, 10 months ago

Here is no one to talk with me

ANSWER

If (x+a) is the polynomial x2+px+q and x2+mx+n prove that a=n-q/m-p

Posted by Hina Parveen 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Rfffff

Posted by Prakash Rout 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A sphere and a cube have the same surface area. Show that the ratio of the volume of the sphere to that of the cube is √6:√π

Posted by Vanshika Sachdeva 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If a transversal line intersects two lines such that the bisectors of a pair of corresponding angles are parallel then prove that the two lines are parallel.

Posted by Tisha Mittal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

3 answers

Pawan Chaturwedi 7 years, 10 months ago

Shiwani khushi is not pagal okkk

Sanjana Kumari 7 years, 10 months ago

Kaun hai ye pagal khusi

Khushi Singh 7 years, 10 months ago

Koi online nhi hai kya?????

ANSWER

Whose ordinate is 5 and lies on y axis?

Posted by Minal 🙂 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Any 1 on line...

Posted by Paras Pal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Khushi Singh 7 years, 10 months ago

Ko online nhi hai kya?????????

Khushi Singh 7 years, 10 months ago

Yah hii

ANSWER

Sphere ka curved surface area???

Posted by Paras Pal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Ratio and proportions

Posted by Anas Hammadi 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2x+1=x-3

Posted by Rajdeep Singh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Determine the ratio in which the line 2x+y-4=0 divides the line segment joining the points A(2,-2)and B(3,7).

Posted by Pranjal Negi 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Abcd is a parallelogram with an area of 12cm square . If BD is one of diagonals of ABCD , find ar(∆abd)

Posted by Mr Tuli 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Deepanshi Sharma 7 years, 10 months ago

I think 6 cm

ANSWER

Factorise : 3 - 81x3

Posted by Yaser Siddiquee 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

ABC is a triangle and through A, B, C lines are drawn parallel to BC, .CA and AB respectively intersecting at P, Q and R. Prove that the perimeter of triangle PQR is double the perimeter of triangle ABC

Posted by Priya Malik 7 years, 10 months ago

CBSE > Class 09 > Mathematics

10 answers

Nonu Kansal 7 years, 10 months ago

Hmnn

Durga Verma 7 years, 10 months ago

Aacha

Nonu Kansal 7 years, 10 months ago

I'm from chandigarh

Durga Verma 7 years, 10 months ago

Tu kha se h Mehak

Durga Verma 7 years, 10 months ago

M videos dekh rha tha

Nonu Kansal 7 years, 10 months ago

Aap kya kr rhe ho??

Durga Verma 7 years, 10 months ago

Hello

Nonu Kansal 7 years, 10 months ago

Hii

Durga Verma 7 years, 10 months ago

Ya i am

Nonu Kansal 7 years, 10 months ago

Anyone online

ANSWER

DEFG is a quadrilateral such that diagonal DF divides it into two parts of equal areas.prove that the diagonal DF bisects GE.

Posted by Som Parida 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If length of diognals of a cube is8root 3 find its volume

Posted by Shushant Kumar Sinha 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Som Parida 7 years, 10 months ago

Diagonal of a cube=root3 into side. So side=diagonal/root3=8root3/root3=8 Volume=8into8into8=512

ANSWER

Postulate 5 of ch 5

Posted by Manjot Jot 7 years, 10 months ago

CBSE > Class 09 > Mathematics

4 answers

Durga Verma 7 years, 10 months ago

Ha m hu

Raagini Pandey 7 years, 10 months ago

Koi h bhaiyo aur behno??

Raagini Pandey 7 years, 10 months ago

Anyone online

Raagini Pandey 7 years, 10 months ago

Hi

ANSWER

Today is my last exam of maths Good Morning friends Byeee see after coming from exam

Posted by #Aditi~ Angel???? 7 years, 10 months ago

CBSE > Class 09 > Mathematics

9 answers

Mahesh Tadav 7 years, 10 months ago

Ha aur chaudhary hoo Jo soch liya hoo wo karke rahunga chahe kuch bhi hoo jae bye bye

Mahesh Tadav 7 years, 10 months ago

Aacha bye Mai chala aab exam dena Bhai bye

Mahesh Tadav 7 years, 10 months ago

Name kya hai uska

Durga Verma 7 years, 10 months ago

Usi ki ek friend btayi thi

Mahesh Tadav 7 years, 10 months ago

Aacha aapko he Sab kaun bataya hai mere aur uske bare Mai

Durga Verma 7 years, 10 months ago

Prashant tum use kse impress kiye the batao na plzzzzzz

Mahesh Tadav 7 years, 10 months ago

Maine kya kaha hai Arohi ko Jo mai usse sorry kahu

#Aditi~ Angel???? 7 years, 10 months ago

Thanks prasant And say sorry to aarohi from my side bcz ur frnd of aarohi Byeeeee

Mahesh Tadav 7 years, 10 months ago

Best of luck

ANSWER

Tan square x =?

Posted by Pankaj Yadav 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If x a/b=1 then find the value of a

Posted by Rahul Kumar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

D is point on side BC of triangleABC such THAT AD=AC show that AD<AC

Posted by Divyam Mittal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Very ery important question of maths for sa2 exam

Posted by Samrat Singh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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