Question

$\frac{33}{4-\sqrt{5\\} }$

Answer 1

Answer:

$12+3\sqrt{5}$

Step-by-step explanation:

$(\frac{33}{4-\sqrt{5}})(\frac{4+\sqrt{5}}{4+\sqrt{5}})=\frac{132+33\sqrt{5}}{16-5}=\frac{11(12+3\sqrt{5})}{11}=12+3\sqrt{5}$