Question

If x equals to 3 minus 2 root 2 then what is the value of root x + 1 by root x

Answer 1

Answer:

x = 3 - 2√2

1/x = 1/ ( 3 - 2√2 )

    =  ( 3 + 2√2  ) / 1

    = 3 + 2√2

x + 1/x = 3 - 2√2 + 3 + 2√2

         = 6 ( answer )

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