Question

Помогите !
(2х-у+3)×(-2)
(3m-2n+p)×(-1)
(a+5-b-c)×m

Answer 1

(2х-у+3)×(-2)=-4х+2у-6
(3m-2n+p)×(-1)=-3m+2n-p
(a+5-b-c)×m=am+5m-bm-cm

Answer 2

=-4х+2у+6
=-3m+2n-p
=am+5m-bm-cm