Neat visual demonstration that a^2 - b^2 = (a-b)(a+b) RT @HHSmath: Why difference of two squares? pic.twitter.com/DtOPfUT6Fv
— Aatish Bhatia (@aatishb) February 13, 2015Neat visual demonstration that a^2 - b^2 = (a-b)(a+b) RT @HHSmath: Why difference of two squares? pic.twitter.com/DtOPfUT6Fv
— Aatish Bhatia (@aatishb) February 13, 2015
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