a) x² + 6x + 9 =0 3 5x-11 = 5 x+2

a) $$ \frac{x^2+6x+9}{x+2} = 3\\ \frac{(x+3)^2}{x+2} = 3 $$

$$ \frac{5x-11}{x+2} = 5 $$

$$5x-11 = 5(x+2)$$ $$5x-11 = 5x+10$$

$$-11=10$$ - неверно

Ответ: a) $$\frac{(x+3)^2}{x+2} = 3$$, $$ \frac{5x-11}{x+2} = 5$$