a 7(4-2y)= 28 - 14y
b -6(2x+1)= -12x - 6
c m(4m+2n-1)= [tex]4m^{2}[/tex] + 2mn - m
d 2(6-3x) + 4(x+1)= 12-6x + 4x+4= 16-2x
e 8(p-1)- 2(2-3p)= 8p-8-4+6p= 14p-12
f -3x(2,5 - x) + 2(1,5-x)= -7,5 + 3x+3-2x= -4,5=3x-2x= -4,5+x
