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2014-10-22T22:03:22+03:00
2/√6+3√2/2√3-2√3/3√2+8√2/3√9=
2/√6=2√6/√6²=2√6/6=√6/3
3√2/2√3=(3√2·2√3)/(2√3)²=6√6/4·3=√6/2
2√3/3√2=(2√3·3√2)/(3√2)²=6√6/9·2=√6/3
8√2/3√9=8√2/9
⇒√6/3+√6/2-√6/3+8√2/9=8√2/9-√6/3=(8√2-3√6)/9=√2(8-√3)/9
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