Question

$\sqrt{8 + 2 \sqrt{15 } } - \sqrt{8 - 2 \sqrt{15 = } }$
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Answer 1

$\sqrt{8 + 2 \sqrt{5} } - \sqrt{8 - 2 \sqrt{5} } = 0 \\ \\ \sqrt{8 + 2 \sqrt{5} } = \sqrt{8 - 2 \sqrt{5} } \\ \\ squaring \: both \: side \\ \\ 8 + 2 \sqrt{5} = 8 - 2 \sqrt{5} \\ \\ 8 + 2 \sqrt{5} - 8 + 2 \sqrt{5 } \\ \\ 4 \sqrt{5}$

Hope it helps uh☺

Answer 2

Answer:

see solution in attachment and mark as brainlist if it help you ।।