-1,5(x+y)+x (x+y)-y (x+y)+(x+y)

Question

-1,5(x+y)+x (x+y)-y (x+y)+(x+y)

Answer 1

-1,5(x+y)+x (x+y)-y (x+y)+(x+y) =(-1,5+х-у+1)(х+у)=(х-у-0,5)(х+у)

Answer 2

-1,5( x + y )+x (x+y - y ( x + y )+(x+y) =(-1,5+х-у+1)(х+у)=(х-у-0,5)(х+у)