Odpowiedzi

2010-03-21T16:10:41+01:00
A) 6(x-4)-2 = 6x - 24 - 2 = 6x - 26

b) 2(x+1)-3(x-1) = 2x + 2 - 3x + 3 = -x + 5
2010-03-21T16:10:44+01:00
6(x-4)-2=6x-24-2=6x-26
2(x+1)-3(x-1)=2x+2-3x+3=-x+5