math
posted by Crystal .
32x^2y64xy4x^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???

Your GCF is 4xy
32x^2y64xy4x^3y
= 4xy(8x  16  x^2)
(expand the answer to verify)