Question

The value of (√5-√3)^2​

Answer 1

Answer:

${ (\sqrt{5 } - \sqrt{3} ) }^{2} \\ \\ = { (\sqrt{5} )}^{2} - 2 \times \sqrt{5} \times \sqrt{3} + ( { \sqrt{3}) }^{2} \\ \\ = 5 - 2 \sqrt{15} + 3 \\ \\ = 8 + 2 \sqrt{15} \\ \\ = 2(4 + \sqrt{15} )$

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