Question

Решите уравнение 5x(x-2)=-9x

Answer 1

Решение:
$5x(x - 2) = - 9x \ 5 {x}^{2} - 10x + 9x = 0 \ 5 {x}^{2} - x = 0 \ x(5x - 1) = 0 \ x1 = 0 \ x2 = 0.2$

Answer 2

Спасибо!