Question

2
(ii) (75 + v2)
$( \sqrt{5} + \sqrt{2}) ^{2}$
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Answer 1

Step-by-step explanation:

$( \sqrt{5} )2 + ( \sqrt{2} )2 + 2( \sqrt{5} )( \sqrt{2} ) = 5 + 2 + 2( \sqrt{10} ) = 7 + 2 \st{10} )$