Question

Раскройте скобки:
д) (3m - 2n + p) * (-1)
e) (a + 5 - b - c) * m

Answer 1

д) (3m - 2n + p) * (-1) = -3m + 2n - p
e) (a + 5 - b - c) * m = am + 5m - bm - cm

Answer 2

D)-3m+2n-p
E)am+5m-by-cm