Question

(√5-√3)^2 is rational or not​

Answer 1

Answer:

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

$= 5 - 3 - 2 \sqrt{15}$

$= 2 - 2 \sqrt{15}$

$= 1 - \sqrt{15}$

Answer 2

Answer:

$= 5 + 3 - 2 \sqrt{15}$

$= 8 - 2 \sqrt{15}$