Matching Pairs Baldor 62Online version "Álgebra de Baldor - ejercicios 22, factorización by ALEJANDRA LOPEZ GARCIA 1 (m + 3)2 2 (9+4m)2 3 (1+3x2)2 4 (6a+b)2 5 (a2x+by2) m2 +6m+9 a4x2+2a2xby2+y4 81+72m+16m2 1+6x2+9x4 36a2+12ab+b2