Let a, b Z. Disprove the statement: If ab and (a + b)2 are of opposite parity, then a2b2
Chapter 5, Problem 5.6(choose chapter or problem)
Let a, b Z. Disprove the statement: If ab and (a + b)2 are of opposite parity, then a2b2 and a + ab + bare of opposite parity.
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