3 - 3 √6
3 + 3√6
3 + √6
3 - √6
Correct answer is C
33−√3
Rationalize
=33−√6×3+√63+√6
=3(3+√6)(3−√6)(3+√6)
=3(3+√6)9−6=3(3+√6)3
∴ 3 + √6
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