1
(√2+4√2)
(6√2
8
Correct answer is A
(4√3+4√2)(4√3−4√2)(√3+√2)
(4√3+4√2)(4√3−4√2)=√3−4√6+4√6−√2
= √3−√2
(√3−√2)(√3+√2)=3+√6−√6−2
= 3−2=1
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