Question

Evaluate whole root 5-2 root 6 + whole root 10 - 2 root 21

Answer 1

Answer:

$\sqrt{5 - 2 \sqrt{6} }+ \sqrt{10 - 2 \sqrt{21} } \\ \sqrt{5 - 2 \sqrt{6}} + \sqrt{ { \sqrt{7} }^{2} + { \sqrt{3} }^{2} - 2 \sqrt{7}. \sqrt{3} } \\ \sqrt{3} - \sqrt{2} + \sqrt{7} - \sqrt{3} \\ \sqrt{7} - \sqrt{2}$

Answer 2

Answer:

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