Question

I want answer and all statement from NCERT Class 9 Maths book...

Write the coefficients of x² in each case of the following:

(i) 2+x²+x
(ii) 2-x²+x³
(iii) π/2x²+x
(iv)
$\sqrt{2} x - 1$

Please answer...
I hope who will see it may be answer these questions..


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Answer 1

Step-by-step explanation:

Coefficient of x

2

in ax

2

+bx+c=0 is a.

Hence, coefficients of x

2

in

(i) 2+x

2

+x is 1

(ii) 2−x

2

+x

3

is −1

(iii)

2

π

x

2

+x is

2

π

(iv)

2

x−1 is 0