Question

сократить дробь
$frac{a + sqrt{3} }{ {a}^{2} - 3}$

Answer 1

$frac{a + sqrt{3} }{ {a}^{2} - 3 } = frac{a + sqrt{3} }{(a - sqrt{3} )(a + sqrt{3}) } = frac{1}{a - sqrt{3} }$