Question

10x кв + 5х =0 помогите срочно

Answer 1

$10 {x}^{2} + 5x = 0 \\ x(10x + 5) = 0 \\ x1 = 0 \\ x2 = \frac{ - 5}{10} = - 0.5$

Answer 2

Решение в фотографии