Wykonaj mnożenie :
a) 2(x +3)=
b) 5(3x-1)=
c) (-4 )razy(2a-b)=
d) -2(-4b+3)=
e) (a+b)razy(-4)=
f) (4-5x+6y)razy3=
g) -3(3x-2)=
h) -1(3x-y+2)=
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a) 2(x+3)=2x+6
b) 5(3x-1)=15x-5
c) (-4)*(2a-b)=-8a+4b
d)-2(-4b+3)=8b-6
e)(a+b)*(-4)=-4a-4b
f) (4-5x+6y)*3=12-15x+18y
g) -3(3x-2)=-9x+6
h) -1(3x-y+2)=-3x+y-2