Question

Прошу сократите дробь❤​

Answer 1

Решение задания приложено

Answer 2

$\dfrac{\sqrt{x}-7}{x-49}=\dfrac{\sqrt{x}-7}{(\sqrt{x})^2-7^2}=\dfrac{\sqrt{x}-7}{(\sqrt{x}-7)(\sqrt{x}+7)}=\dfrac{1}{\sqrt{x}+7}\\\\\\\\\dfrac{33-\sqrt{33}}{\sqrt{33}}=\dfrac{(\sqrt{33})^2-\sqrt{33}}{\sqrt{33}}=\dfrac{\sqrt{33}\cdot (\sqrt{33}-1)}{\sqrt{33}}=\sqrt{33}-1$