Ltaylor03 Ltaylor03 31-01-2017 Mathematics contestada multiplying polynomials x (3x+7) 3x( 6x-4) 4x (-3x^2-2x) 6x (x^2-3x+1) -x (7x^2-5x+8) xy (2x-3y-4) -2xy (5x^2+6xy-y^2) 3x^2y (8xy-5x-6) -5xy^2 (2x^2y^2-3xy+y)