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OpenStudy (anonymous):
Prove the difference between the squares of any 2 consecutive even numbers is twice the sum of the 2 even numbers?
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OpenStudy (across):
\[(n+2)^2-n^2=n^2+4n+4-n^2=2(2n+2)\]
OpenStudy (anonymous):
took me a while, but I finally understand what how you proved it. Thanks :)
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