Question

Hey Mates..!
x^3 - x^2y + 5xy^2 + y^3 - x^3 - 9xy^2 + y^3 and 3x^2y + 9xy^2

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Quality answer needed

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Answer 1

$\huge{\underline{\blue{Answer}}}$

${\implies}$ x^3 (1-1) + x^2y (-1+3) + xy^2 ( 5-9+9) + y^3 (1+1)

${\implies}$ x^3 (0) + x^2y (+2) + xy^2 (5) + y^3 (2)

${\implies}$2x^2y + 5xy^2 3 2y^3

Hope it helps uh!!!