find the answer
![(10 - 2 \sqrt{5}) - ( \sqrt{5 - \sqrt[2]{5} } \times \sqrt{5}+1) (10 - 2 \sqrt{5}) - ( \sqrt{5 - \sqrt[2]{5} } \times \sqrt{5}+1)](https://tex.z-dn.net/?f=%2810+-+2+%5Csqrt%7B5%7D%29+-+%28+%5Csqrt%7B5+-++%5Csqrt%5B2%5D%7B5%7D+%7D++%5Ctimes++%5Csqrt%7B5%7D%2B1%29)
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Answered by
1
answer will be 9- 2

kithu3:
can you explain it ?
Answered by
1
Ans:9-5β2 is your answer.
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