Jawabanmu

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2014-09-11T08:02:00+07:00
6 / 3 + 2 \sqrt{3} = 6 / 3 + 2 \sqrt{3}   x  3 - 2 \sqrt{3} / 3 - 2 \sqrt{3}
= 18 - 12 \sqrt{3} / 9 - 4.3 = 18 - 12 \sqrt{3} / -3 = - 6 + 4 \sqrt{3}

 \sqrt{2} / 3 +  \sqrt{7}  \sqrt{2} / 3 +  \sqrt{7} x 3 -  \sqrt{7} / 3 -  \sqrt{7} = 3 \sqrt{2} -  \sqrt{14} / 9 - 7
= 3 \sqrt{2} -  \sqrt{14} / 2

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