Question

Multiply the given sum:- (√5-√3)²

Answer 1

the answer for the above sum will be

8-2root15

Answer 2

SOLUTION:

$using \: the \: identity \: ( \sqrt{a} - \sqrt{b} ) {}^{2} = a - 2 \sqrt{ab} + b \\ ( \sqrt{5} - \sqrt{3} ) {}^{2} = 5 - 2 \sqrt{5 \times 3} + 3 \\ = > 5 - 2 \sqrt{15} + 3 = 8 - 2 \sqrt{15}$

The ANSWER of this Given Question is 8 - 2√15

HOPE THIS HELPS....