Question

Simplify: (root5-2)^2

Answer 1

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

→ Solution

${( \sqrt{5} - \sqrt{2} )}^{2} \\ 5 - 2 + 2 \sqrt{5} . \sqrt{2} \\ 3 + 2 \sqrt{10}$