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If (5+2sqrt6)^(x^(2)-3)+(5-2sqrt6)^(x^(2...

If `(5+2sqrt6)^(x^(2)-3)+(5-2sqrt6)^(x^(2)-3)=10`, then `x =`

A

2,2

B

`sqrt2,-sqrt2`

C

`2,+sqrt2`

D

`2,-2,sqrt2,-sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
D
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