find √(2+√15/2)+√2-√15/2=
1) √3
2)-√5
3)√2
4)5
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underroot 2 is the answer because positive underroot 15by 2 cut by the negative underroot 15by 2 then only underroot two remained.
suyeshatokekar:
it would be very helpful if you solve it step by step
now ti is ok
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