Question

Write the coefficient of x in following polynomials. A. X - y + z = 22

B. X

2 - 4

C. X

3 + 3x

2 - x + 20​

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

Answer 2

Answer:

A is the coefficient of X, -1 is the coefficient of y, 1 is the coefficient of z