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2014-11-08T23:00:34+02:00
√3a-2√3+1/2=
√3a=2√3-1/2
√3a=(4√3-1)/2
2√3a=4√3-1
a=(4√3-1)/2√3
a=2√3(4√3-1)/4·3
a=(8·3-2·√3)/12
a=(24-2√3)12
a=2(12-√3)12
a=(12-√3)/6
a=2-√3/6
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