X-(4-2y) 3-(-8k-p) pomogite pozalusta raskritj skobki

x-12+6y+8k+p

пошагово:

x-(4-2y)×3-(-8k-p)

x-(12-6y)-(-8k-p)

x-(12-6y)+8k+p

x-12+6y+8k+p