Question

а)3х(a+b)-2y(a+b)=
б)3(2x+5)+x(5+2x)=
в)5a(x-y)+3(x-y)=
г)2($m^{2}$-2)-x($m^{2}$-2)=

Answer 1

а)=(а+b)(3x-2y);
б)=(2х+5)(3+х);
в)=(х-у)(5а+3);
г)=(m^2-2)(2-x);

Answer 2

1)3ха+3хb-2ya-2yb
2)6x+15+5x+2x²=2x²+11x+15
3)5ax-5ay+3x-3y
4)2m-4-xm²+2x