Odpowiedź :
[tex]A=3x-y\\\\B=-5x-3y\\\\A-B=3x-y-(-5x-3y)=3x-y+5x+3y=\boxed{8x+2y}[/tex]
[tex]A = 3x-y, \ \ B = -5x-3y\\\\A-B = 3x-y - (-5x-3y) = 3x-y +5x+3y = 8x+2y[/tex]
[tex]A=3x-y\\\\B=-5x-3y\\\\A-B=3x-y-(-5x-3y)=3x-y+5x+3y=\boxed{8x+2y}[/tex]
[tex]A = 3x-y, \ \ B = -5x-3y\\\\A-B = 3x-y - (-5x-3y) = 3x-y +5x+3y = 8x+2y[/tex]