Question

Find the value of a f x-a is a factor of x^3--ax^2+a+5​

Answer 1

Answer:

a = - 5

Step-by-step explanation:

As x-a is factor of the polynomial.

So zero of the polynomial is equals to a.

So x=a

put the value of x in the given polynomial

, a^3-a^3+a+5=0

a+5=0

a= - 5

Hope you understand.