kgregmgSocce kgregmgSocce 29-09-2016 Mathematics contestada which property does each equation demonstrate? x2 2x = 2x x2 (3z4 2z3) – (2z4 z3) = z4 z3 (2x2 7x) (2y2 6y) = (2y2 6y) (2x2 7x)