Question

If x + 2 is a factor of x^3 – 2ax^2 + 16, then value of a is *​

Answer 1

Answer:

a=1

Step-by-step explanation:

If x+2 is a factor

Then -2 is a solution

(-2)^3-2a(-2)^2+16=0

-8-8a+16=0

8a=8

a=1