Question

-3*(a-5)+6*(a+3) упростить​

Answer 1

Ответ:

$-3 \times (a-5)+6 \times (a+3) = 3a - 15 + 6a + 18 = 9a + 3$

Answer 2

-3×(a-5)+6×(a+3)=-3а+15+6а+18=3а+33=3(а+11)