Question

rationalize 5
------------
5+2√3
​

Answer 1

Step-by-step explanation:

Hope this is helpful for u...

Answer 2

★ On Rationalizing ★

$\sf→ \frac{5}{5+2\sqrt3}\\\sf→ \frac{5}{5+2\sqrt3}×\frac{5-2\sqrt3}{5-2\sqrt3}\\\sf→ \frac{25-10\sqrt3}{5^2-2\sqrt3^2}\\\sf→ \frac{25-10\sqrt3}{25-12}\\\sf→ \frac{25-10\sqrt3}{13}$

Hence,

$\large\sf{\underline{\red{\fbox{\blue{\frac{25-10\sqrt3}{13} }}}}}$