Question

(root 5+root 2) whole square-(root 5- root 2)whole square

Answer 1

✌️Answer ✌️

$= \geqslant {( \sqrt{5} + \sqrt{2} )}^{2} - {( \sqrt{5} - \sqrt{2} )}^{2} \\ = \geqslant( 5 + 2 )- (5 - 2) \\ = \geqslant 7 - 3 \\ = \geqslant 4$

$\huge\fcolorbox{black}{white}{Answer is 4}$

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