Question

Что тут?Мне прям быстро надооо​

Answer 1

$(3x - 10) {}^{2} - 5(3x -10) + 6 = 0 \\ 3x - 10 = t \\ {t}^{2} - 5t + 6 = 0 \\ \left[ \begin{gathered} t_{1} = 1 \\ t_{2} = 5 \end{gathered} \right. \\ \left[ \begin{gathered} 3x - 10 = 1 \\ 3x - 10 = 5 \end{gathered} \right. \\ \left[ \begin{gathered} 3x = 11 \\ 3x = 15 \end{gathered} \right. \\ \left[ \begin{gathered} x = \frac{11}{3} \\x = 5 \end{gathered} \right.$

Ответ: 11/3; 5