Question

rationalise 2/√7+√5​

Answer 1

Answer:

2root7+2root5/12

Step-by-step explanation:

Answer 2

$\frac{2}{ \sqrt{7} + \sqrt{5} }$

Rationalise the denominator,

then ,

$\frac{2}{ \sqrt{7} + \sqrt{5} } \times \frac{ \sqrt{7} - \sqrt{5} }{ \sqrt{7} - \sqrt{5} }$

$= \frac{2( \sqrt{7} - \sqrt{5} )}{7 - 5}$

$= \sqrt{7} - \sqrt{5}$

⏩I hope it help you ❤️

bye brainly