Question

For what value of k. (x+k) is a factor of polynomial x^4-k^2x^2+3x-6k

Answer 1

Answer:

you can solve this by following formula

Answer 2

Answer

x+k = 0

x = -k

x^4-k^2x^2+3x-6k = 0

(-k)^4-k^2(-k)^2+3(-k) -6(-k) = 0

k^4-k^4-3k+6k = 0

3k = 0

k = 0/3

k = 0