Question

упростите выражение
-6c(-3c+2)(4c-1) ​

Answer 1

Ответ:

$- 6c( - 3c + 2)(4c - 1) = (18 {c}^{2} - 12c)(4c - 1) = 72 {c}^{3} - 18 {c}^{2} - 48 {c}^{2} + 12c = 72 {c}^{3} - 66 {c}^{2} + 12c$