Question

Перемножте вирази:
3а(b-c)
(m-2n+1)*k

Answer 1

3a(b-c)=3ab-3ac

(m-2n+1)×k=km-2nk+k

Answer 2

Ответ:

$3a\cdot (b-c)=3ab-3ac\\\\(m-2n+1)\cdot k=mk-2nk+k$