Question

Find the value of a if x+a is a factor of x^4-a^2x^2+3x-a

Answer 1

Answer: 0

Step-by-step explanation:

If x+a=0 than x=-a

P (x)=x4-a2x2+3x-a

=a4-a4-3a-a

=-4a

If -4a=0

a=0/4

a=0