x3+2x2y+6xy2-y3 from y3-3xy2-4x2y
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Step-by-step explanation:
if the question is
sub tract x3+2x2y+6xy2-y3 from y3-3xy2-4x2y
then
solution:
y3-3xy2-4x2y- ( x3+2x2y+6xy2-y3)
= y3-3xy2-4x2y -x3 - 2x2y - 6xy2 + y3
- x3-6x2y-9xy2+2y3
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