Question

Помогите упростить.
a)-3x*(-8y)
б)-2(2x-5)
в)(4x-1)*5

Answer 1

$1) - 3x \times ( - 8y) = 24xy \\ 2) - 2(2x - 5) = - 4x + 10 \\ 3)(4x - 1) \times 5 = 20x - 5$