Question

PLEASE ANSWER + BRAINLIEST!!

Factor completely:

x^4 + 2x^2 - 24 =

x^4 - 9x^2 + 18 =

Answer 1

x^4 + 2x^2 - 24
= (x^2 + 6)(x^2 - 4)
= (x^2 + 6)(x - 2)(x + 2)

x^4 - 9x^2 + 18
= (x^2 - 6)(x^2 - 3)