Question

Упростите выражение: −5x3(6x−3)(8x2−9) ​

Answer 1

$\bf \huge \: - 5 {x}^{3} (6x - 3)(8 {x}^{2} - 9) = - 5 {x}^{3} (48 {x}^{3} - 54x - 24 {x}^{2} + 27) = - 240 {x}^{6} +120 {x}^{5} + 270 {x}^{4} - 135 {x}^{3} .$