Question

(x+y)³=?
(x-y)²=?
(x-y)³=?
(x+y)²=?​

Answer 1

Answer:

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Answer 2

x³+y³+3xy(x+y)

x²-2xy+y²

x³-3x²y-3xy²-y³

x²+2xy+y²

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