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2x^2+7x+3 Multiply 2 with 3=6 Split the middle term 7x in 6x+1x You will get 2x^2+6x+1x+3 Take 2x common from 2x^2+6x you will get 2x (x+3) Take 1 common from 1x+3 you will get 1 (x+3) Now, 2x (x+3)+1 (x+3) =(x+3)(2x+1) =x=(-3)........................(1) =x=(-1/2).....................(2) there are two values of x

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Factorize 2x2+7x+3

Posted by Vishwas Vishu 4 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Deepanshu Tyagi 4 years ago

2x²+7x+3 2x²+6x+x+3 2x(x+3)+1(x+3) (X+3)(2x+1) X=-3 or -1/2

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F ( x)=x^100/100+x^99/99+.....x^2/2+x+1

Posted by Anjali . 4 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Deepanshu Tyagi 4 years ago

X⁹⁹+x⁹⁸+x⁹⁷+......+x²+x+1

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What is 2+2

Posted by Utsav Modi 4 years, 1 month ago

CBSE > Class 11 > Mathematics

5 answers

Shubham Panwar 4 years ago

1Thank You

Balasai Mani 4 years ago

1Thank You

Karuna Khanwani 4 years, 1 month ago

1Thank You

Kapil Dev Mishra 4 years, 1 month ago

2+2=4 If you don't know You have to do it like this 1+1+1+1=4

8Thank You

Nishith Jain 4 years, 1 month ago

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Find mean variance and S. D for groupes data xi 8,11,17,20,25,30,35 fi 2,3,4,1,5,7,3 answer

Posted by Fathima Azeez 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

1/h×8^1/3-1/2h

Posted by Uma Sankar Behera 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find domain and range of the following questions:(i)f=1÷x-3 (ii)f=1÷√x-3

Posted by Cute Angel?? - 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the domain and range of f(x)=1/2x-1

Posted by Anin Thattil 4 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Divyansh Sharma 4 years, 1 month ago

Since we can put every value of x except 0 (as it yeilds 0 in denominator, which is not function) and then range you can solve

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Find domain and range for the following questions:(i)f=1÷x-3 (ii)f=1÷√x-3

Posted by Cute Angel?? - 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

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linear inequalities in two variable s daily life example

Posted by Samiksha Patel 4 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Yogita Singh 4 years, 1 month ago

Like this daily life examples let's suppose shayam ke pass total money 120 hai , use one register buy krna hai toh one register 80 ka hai aur use pen bhi lena , ek pen 20 rupee ka , bato inequality

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Find the mean and variance for the data 6,7,10,12,13,4,8,12

Posted by Kamleshkumar Shah 4 years, 1 month ago

CBSE > Class 11 > Mathematics

2 answers

Abhijith S A 4 years, 1 month ago

Thanks

0Thank You

Abhijith S A 4 years, 1 month ago

Mean =72/8=9

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Find the mean and variance for the data 6,7,10,12,13,4,8,12

Posted by Kamleshkumar Shah 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the coordinates of foci,vertices,length of major and minor axis and eccentricity of the ellipse 9x²+4y²=36

Posted by Anjali Malik 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

The equation of the cicle passing through (1,1) and having two diameters along the pair of lines x2-y2-2x+4y-3=0

Posted by Shriya Swaroop 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Do miscellaneous questions come for this year's class 11 kvs session ending examination?

Posted by Parthiv K Jyothish 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

A polygon has 35 diagonals. Find number of its sides.

Posted by Harshita Bansal❤️ 4 years, 1 month ago

CBSE > Class 11 > Mathematics

2 answers

Nishtha Kalra 4 years, 1 month ago

10 sides is the answer

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Clash Squard Gaming 4 years, 1 month ago

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Find the domain and range √(? − 3) (3 − ?).

Posted by Saloni ? 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

g(x)= x²-4/x-2

Posted by Harshita Bansal❤️ 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Thales theorem.. explains it.

Posted by Subham Gupta 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If 9th term of an a.p. is zero then proof that 29th term is double the 19th term

Posted by Aditya Patwa 4 years, 1 month ago

CBSE > Class 11 > Mathematics

2 answers

Subham Gupta 4 years, 1 month ago

Too.long process.. you have done

1Thank You

Abhishek Sharma 4 years, 1 month ago

Let a and b respectively be the first term and common difference of the AP Given A9=0 So ,a+(9-1)d=0 a+8d=0 a=-8d Now ,29 th term= a+28d =-8d+28d =20d=2*10d =2(-8d+18d) =2(a+18d) =2*19th term Thus ,the 29 th term of the AP is double the 19th term

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What is human reproduction

Posted by Kompu Taid 3 years, 8 months ago

CBSE > Class 11 > Mathematics

1 answers

Sia ? 3 years, 8 months ago

Human reproduction is any form of sexual reproduction resulting in human fertilization. It typically involves sexual intercourse between a man and a woman.

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Find the equation of the perpendicular to the line segment joining (4,3) and (-1,1) if it cuts off an intercept -3 from y-axis.

Posted by Akshat Chamoli 4 years, 1 month ago

CBSE > Class 11 > Mathematics