Mathematics, 21.09.2021 21:10 tommyaberman

Prove it disprove: if 2n + 4 is even then n is even. Prove or disprove: if n is even then (n+3)^2 is odd.

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Prove it disprove: if 2n + 4 is even then n is even. Prove or disprove: if n is even then (n+3)^2...