Proofs Proofs (id: fb36a80f9)

本题目来源于试卷: Proofs  Proofs ，类别为 IB数学

[问答题]
Consider two consecutive positive*7kh- lr avxs/ o*lu0u guy4l6)rxs) uru lqw 4wz5 w*9integers, k and k+1 .
Show that the difference of their squares is equal to the sum of the two integers.

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