sophiaroeloffs1238 sophiaroeloffs1238 20-12-2022 Mathematics Answered Which property doe each equation demontrate?x2 2x=2x x2(3z4 2z3)-(2z4z3)=z4 z3 (2x2 7x) (2y2 6y)=(2y2 6y) (2x2 7x)