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Anonymous
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Ryan Lindgren ∙
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x2-y4 is a difference of squares, so it factors to (x+y2)(x-y2).
Wiki User
sqrt(100x4y4) = sqrt(100)*sqrt(x4)*sqrt(y4) = 10*x2*y2
The GCF is y4
(x+y)4 = (x2+2xy+y2)2 = x4+4x3y+6x2y2+4xy3+y4
4x-y4 what = 0