−5−2√6
−5+3√2
5−2√3
5+2√6
Correct answer is A
√2+√3√2−√3
= (√2+√3√2−√3)(√2+√3√2+√3)
= 2+√6+√6+32−√6+√6−3
= 5+2√6−1
= −5−2√6
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