OPERECIONES DE ALGEBRA

1._a(b+c+d):ab+ac+ad2.-(a+b)  (c+d): ac+ad +bc+bd3._(2x+3y)(5x-y):10x^2-2xy+15xy-3y^2                       10x^2+13xy-3y^2(a^m)^n:a^mn

4._(m^2-,-m(4m+2n)+n( 5-n(m+1)-(7m^2+mn-3n^2):             m^2-4m^2-2mn+n(5-mn-n)-(-7m^2+mn+3n^2            -10m^2-3mn+5n-mn^2-n^2+3n^2            10m^2-3mn+5n-mn^2+2n^2

5._(a+-b).a^2+-2ab+b^2     (a+b)^3:a^3+3a^2b+3ab^2+b^3