Let Γ°ΒββΊ be any integer. Prove that Γ°ΒββΊ(Γ°ΒββΊ + 3) + 5 is odd.
Added by Kevin M.
Step 1
First, we can expand the expression: π(π + 3) + 5 = π^2 + 3π + 5 Show moreβ¦
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