Answers

2016-04-20T22:12:20+05:30
 \frac{7+3 \sqrt{5}}{7-3 \sqrt{5}}

Multiplying both numerator and denominator with numerator
\frac{(7+3 \sqrt{5})^{2}}{(7-3 \sqrt{5})*(7+3 \sqrt{5})}
 \frac{49+45+42 \sqrt{5} }{49-45}
 \frac{94+ 42 \sqrt{5} }{4}
 \frac{47+21 \sqrt{5} }{2}
2 3 2
i couldn't understand
I have edited the answer. Hope this helps
Nice answer with good explanation