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which of the following should be set equal to (x+y)³ to form an identity?A) (x+y) (x²-xy+y²)B) x³-y³-3xy (x-y)C) x³+y³+3xy(x+y)D) (x-y) (x²+xy+y²)
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which of the following should be set equal to (x+y)³ to form an identity?A) (x+y) (x²-xy+y²)B) x³-y³-3xy (x-y)C) x³+y³+3xy(x+y)D) (x-y) (x²+xy+y²)

User MrTourkos
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the answer is because

User Tiago Santos
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