Neat Math Multiplication Tip!mes (67)in #dmania • 7 years ago (edited)View this post on Hive: Neat Math Multiplication Tip!
because (a*a) = a^2
and ( (a+1) * (a-1) ) = (a^2 - 1^2) = a^2 - 1
[3rd binomial formula]
Great work on the proof!!
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Thanks for the heads up!
Great tip! I love "formulas" like this
Hello mes !
I want to check on you!
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