1.

If x=3+22–√,x=3+22, then the value of (x−−√−1x−−√) is?(x−1x) is?

A. 1
B. 2
C. 22–√2222–√2222–√22–√22–√22–√2222–√2–√222––√√22
D. 33–√3333–√3333–√33–√33–√33–√3333–√3–√333––√√33
Answer» B. 2


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