(a+b)(a+b)=a^2+2ab+b^2 (Real Proof Revealed) Oct 4, 2017 7:34:53 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Tiago on Oct 4, 2017 7:34:53 GMT (a+b)(a+b)=a^2+2ab+b^2 (Real Proof Revealed)