IP1U4 SWII (Further App. of Alg. Id.) Q1

IP1U4 SWII (Further App. of Alg. Id.) Q1

IP 1

Prove that for any integer \(n\), \(n(n+5)-(n-3)(n+2)\) is divisible by \(6\).

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Answer:\(6(n+1)\), so the expression is divisible by \(6\)

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