Question

(х`2-11ч+24)(15х/х-3 - 6) = 0

Answer 1

Ответ:

${x}^{2} - 11x + 24 = 0 \\ \\ x1 + x2 = 11 \\ x1 \times x2 = 24 \\ \\ x1 = 8 \\ x2 = 3$

х≠3 (х2 не подходит)

$\frac{15x - 6(x - 3)}{x - 3} = 0 \\ 15x - 6x + 18 = 0 \\ 9x = - 18 \\ x3 = - 2 \\ \\ x1 + x3 = 8 - 2 = 6$