​​x3+2x2y+6xy2-y3 from y3-3xy2-4x2y

Dear student,

If the question is to "Subtract x3+2x2y+6xy2-y3 from y3-3xy2-4x2y"and solving furtherwe get,y3-3xy2-4x2y-x3+2x2y+6xy2-y3=y3-3xy2-4x2y-x3-2x2y-6xy2+y3 =y3+y3+-3xy2-6xy2+-2x2y-4x2y=2y3-9xy2-6x2y

Regards

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