Question

ПОМОГИТЕ РЕШИТЬ УРАВНЕНИЯ ДАЮ 30 БАЛЛОВ!

Answer 1

1)

$\frac{x - 9}{x +5 } = 0 \\ x - 9 = 0 \\ x = 9$

2)

$\frac{ {x}^{2} - 36 }{2x - 12} = 0 \\ \frac{(x + 6)(x - 6)}{2(x - 6)} = 0 \\ \frac{x + 6}{2} = 0 \\ x + 6 = 0 \\ x = - 6$

Формула

• $\frac{f(x)}{g(x)} = 0 \\ f(x) = 0$