Question

If ______1 is a zero of the polynomial, p(x) = ax^3 + x^2 − 14 + x + 4 , Find the value of 'a'

Answer 1

Step-by-step explanation:

p(-1) = a(-1)3+(-1)2-14+(-1)+4

a(-1)+1-14-1+4=0

a(-9)=0

a=9