Question

how to solve
$(5 - \sqrt{3) {}^{2} }$
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Answer 1

$\sf \Large Solution!!$

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

$\sf \to (5)^{2}+(\sqrt{3})^{2}-2\times (5)\times (\sqrt{3})$

$\sf \to 25+3-10\sqrt{3}$

$\sf \to 28-10\sqrt{3}$