3
2
√3
√2
Correct answer is D
k√3+√2 = k√3−2
k√3+√2 x √3−√2√3−√2
= k√3−2
= k(√3−√2)
= k√3−2
= k√3 - k√2
= k√3−2
k2 = √2
k = 2√2
= √2
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