Question

The value of (√5-√3)(√5+√3) is​

Answer 1

Answer:

$= ( \sqrt{5} - \sqrt{3} )( \sqrt{5} + \sqrt{3} )$

$= {( \sqrt{5}) }^{2} -( { \sqrt{3} )}^{2}$

$= 5 - 3$

$= 2$