Question

3√2+4√2
$3 \sqrt{2 + 4 \sqrt{2} }$
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Answer 1

$\mathbb\purple{\underline{\underline{\blue{Question}}}}$

$3 \sqrt{2 + 4 \sqrt{2} }$

$\mathbb\purple{\underline{\underline{\blue{Answer}}}}$

$3 \sqrt{2 + 4 \sqrt{2} } \\ = 3 \sqrt{6 \sqrt{2} } \\ = 3 \times 3 \sqrt{2} \\ = 9 \sqrt{2}$

Answer 2

$\boxed{\fcolorbox{blue}{plum}{Answer}}$

$3 \sqrt{2 + 4 \sqrt{2} } \\ = 3 \sqrt{6 \sqrt{2} } \\ = 3 \times 3 \sqrt{2 } \\ 9 \sqrt{2}$