a = b a*a = b*a a*a – b*b = b*a – b*b (a-b)… Posted on January 10, 2018January 10, 2008 by admin a = b a*a = b*a a*a – b*b = b*a – b*b (a-b)*(a+b) = b(a-b) a+b = b b+b = b 2b = b 2 = 1 Spread the love Related posts: Job in a Sawmill Anniversary News Pool Table Pleasure DUMB Questions Part 3!