WYKONAJ MNOZENIE (-4)*(2a-b)= -2(-4b+3)= (a+b)*(-4)= (4-5x+6y)*3= -3(3x-2)= -1(3x-y+2)=
WYKONAJ MNOZENIE
(-4)*(2a-b)=
-2(-4b+3)=
(a+b)*(-4)=
(4-5x+6y)*3=
-3(3x-2)=
-1(3x-y+2)=
(-4)*(2a-b)= -8a + 4b -2(-4b+3)= 8b - 6 (a+b)*(-4)= -4a - 4b (4-5x+6y)*3= 12 - 15x + 18y -3(3x-2)= - 9x + 6 -1(3x-y+2)= -3x + y - 2y
(-4)*(2a-b)=-8a+4b -2(-4b+3)=8b-6 (a+b)*(-4)=-4a-4b (4-5x+6y)*3=12-15x+18y -3(3x-2)=-9x+6 -1(3x-y+2)= -3x+1y-2