SOLUTION: factor x^4-y^4
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Question 233278
:
factor x^4-y^4
Answer by
CubeyThePenguin(3113)
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Use difference of squares.
x^4 - y^4
= (x^2 + y^2)(x^2 - y^2)
= (x^2 + y^2)(x + y)(x - y)
