PROSZE O POMOC

a) 6(4x –2) =

b) -4(2 x + 4) + (2 –x)(x + 5)=

c)3x –2x(6 –x) + 5x =

d) 14-(4x -7) -(8x + 1) =

e) (x-4)(7+x) =

f)-3(2x-6)-3(2+6x)=g) 5(3−x)−8x(x−3)=