Question

Сократите дробь а2-6/√6-а

Answer 1

$displaystyle frac{a^2-6}{sqrt{6}-a}=frac{(a-sqrt{6})(a+sqrt{6})}{sqrt{6}-a}=-frac{(a-sqrt{6})(a+sqrt{6})}{a-sqrt{6}}=-a-sqrt{6}$