Subtract xy(3x-y) from
2xy(2x+y)
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Answer:
2xy(2x+y)
=2xy×2x+2xy×y
=4x2y+2xy2
xy×3x-xy×y
=3x2y-xy2
(+) 4x2y + 2xy2
(-) 3x2y - xy2
(+) (+)
= x2y-2
● x2y -2 is the answer
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