Odpowiedź :
A) 3(2x-1)+4(1-x)
6x-3 +4-4x
2x+1=
B) 2(7x+5)-6(x-2)
14x+10-6x+12
8x+22
C) -2x(8-x)-5(x do potengi2 +3x)
-16x+2x²-5x²-15x=-3x²-31
D) 5(3-2x)-(4x+6)*3
15-10x-12x-18
-22x-3
A) 3(2x-1)+4(1-x)
6x-3 +4-4x
2x+1=
B) 2(7x+5)-6(x-2)
14x+10-6x+12
8x+22
C) -2x(8-x)-5(x do potengi2 +3x)
-16x+2x²-5x²-15x=-3x²-31
D) 5(3-2x)-(4x+6)*3
15-10x-12x-18
-22x-3