Question

Simplify:
V30+21
130-21 plzz answer correct and fast​

Answer 1

Step-by-step explanation:

Given,

$\sqrt{ \frac{ \sqrt{30} + \sqrt{21} }{ \sqrt{30} - \sqrt{21} } }$

$= \sqrt{ \frac{( { \sqrt{30} + \sqrt{21}) }^{2} }{30 - 21} }$

$= \sqrt{ \frac{ ({ \sqrt{30} + \sqrt{21}) }^{2} }{9} }$

$= \frac{ \sqrt{30} + \sqrt{21} }{3}$

HOPE THAT HELPED!