Question

Решите уравнение (x+2)(x-2)-x)(x-3) =0

Answer 1

Ответ:

$x {}^{2} - 4 - x {}^{2} + 3x = 0 \\ 3x = 4 \\ x = 4 \div 3 \\ x = \frac{4}{3} = 1 \frac{1}{3}$