Question

Find the value of a if (X+2) is a factor of X cube -2ax square+16

Answer 1

Hey friend here is your answer

We are given that X+2 is a factor of the given polynomial so finding the value of X we have ,

X--- -2

Putting this value in the equation we get ,

(-2)^3 - 2a*-2*-2+16

-8-2a*4+16

-8-8a+16

-8a+8=0

A-----1

Hope it helps u