Question

(x+a) is a factor of x^4- a^2 +x^2 + 3x - 6a then a=?

Answer 1

Answer:

f x+a is a factor of x4−a2x2+3x−6a, then a= 0

Step-by-step explanation:

hope you like it

Answer 2

Answer:

=x+a=0

x= -a

now,

p(-a) =(-a)4-a²+(-a) ²+3×-a-6×(a)

=3a-9a

=-6a

according to question,

p(-a) =0

-6a=0

a=6