Question

x/x-3+x²/x-3 уравнение

Answer 1

$\frac{x}{x - 3} + \frac{ {x}^{2} }{x - 3} = 0 \\ x + {x}^{2} = 0 \\ x(1 + x) = 0 \\ x = 0 \: \: \: 1 + x = 0 \\ \: \: \: \: \: \: \: \: \: \: \: \:x = - 1$