32x^2y-64xy-4x^3y. When I factored out the GCF, I got 4. When I try to factor is completely, I got lost and confused. Can someone please help???

1 answer

Your GCF is 4xy

32x^2y-64xy-4x^3y
= 4xy(8x - 16 - x^2)

(expand the answer to verify)
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