Question

Root 2×root5a1" title=" \sqrt{2 \times \sqrt{5 = } } " alt=" \sqrt{2 \times \sqrt{5 = } } " align="absmiddle" class="latex-formula">how much???
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Answer 1

Answer:

$\sqrt[4]{20 {x}^{2} }$

Step-by-step explanation:

$\sqrt{2x \sqrt{5} } \\ \\ \sqrt{2 \sqrt{5x} } \\ \\ \sqrt{ \sqrt{(2 {x}^{2} )} \sqrt{5} } \\ \\ \sqrt{ \sqrt{4 {x}^{2} } \times 5} \\ \\ \sqrt{ \sqrt{20 {x}^{2} } } \\ \\ \sqrt[4]{20 {x}^{2} }$