You are viewing a single comment's thread from:RE: Neat Math Multiplication Tip!View the full contextkataquax (27)in #dmania • 7 years ago 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!!