Question

Wykonaj działania :

a) 6(x-4)-2

b) 2(x+1)-3(x-1)

c) -3(y-2)+4(y+2)

d) 5(x-y-1)-4(x+2)

e) 2(3a+b)-2(a-b)

Z góry dzięki ;***

Answer 1

a) 6(x-4)-2=6x-24-2=6x-26

b) 2(x+1)-3(x-1)=2x+2-3x+3=-x+5

c) -3(y-2)+4(y+2)=-3y+6+4y+8=y+14

d) 5(x-y-1)-4(x+2)=5x-5y-5-4x-8=x-5y-13

e) 2(3a+b)-2(a-b)=6a+2b-2a+2b=4a+4b