SOLUTION: Having difficulty solving this question.
x4 - 16
Algebra.Com
Question 130990: Having difficulty solving this question.
x4 - 16
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
X^4-16
(X^2+4)(X^2-4)
(X^2+4)(X+2)(X-2) ANSWER.