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[" 24.If "x=sqrt(6)+sqrt(5)" ,then "x^(2...

[" 24.If "x=sqrt(6)+sqrt(5)" ,then "x^(2)+(1)/(x^(2))-2=],[[" (a) "2sqrt(6)," (b) "2sqrt(5)," (c) "24," (d) "2]]

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