simplify:- (x - 3xy) * (x + 3y2 + xy)
if X=1, Y=2
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Step-by-step explanation:
Given x2(x−3y2)−xy(y2−2xy)−x(y3−5x2)
=x3−3x2y2−xy3+2x2y2−xy3+5x3
=6x3−2xy3−x2y2
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Answer:
= (1-6) * ( 1+322+2)
= -5 * 325
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