Question: 3. Consider the theorem: for any integer x, if 6|(x + 5), then 3|(x2 + 4x -2). (a) Give an outline for a proof of

3. Consider the theorem: "for any integer x, if 6|(x + 5), then 3|(x2 + 4x -2)." (a) Give an outline for a proof of this theorem. (b) Prove this theorem

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