Question

спрости вираз 2a²b*(-3ac)³ 20 балов

Answer 1

$2 {a}^{2} b \times ( - 3ac) {}^{3} = 2 {a}^{2} b \times - 27 {a}^{3} c {}^{3} = - 54 {a}^{2 + 3} b {c}^{3} = \\ = - 54a {}^{5} b {c}^{3}$