Question

coefficient form of
$x ^{3} - 9x + 4$

a. 1, -9 , 4
b. 1, 0, -9, 4
c. 3, 9 , 4​

Answer 1

Answer:

correct ans is (b)

1,0,-9,4

Step-by-step explanation:

A cubic polynomial is a polynomial of the form

 f ( x ) = a x^3 + b x^2 + c x + d 

comparing with the given equation,we get;

a= 1

b= 0

c= -9

d= 4

:))