Aromātai
\frac{3\sqrt{5}}{5}\approx 1.341640786
Tohaina
Kua tāruatia ki te papatopenga
\frac{1+1+1}{\sqrt{5}}
Tātaitia te pūtakerua o 1 kia tae ki 1.
\frac{2+1}{\sqrt{5}}
Tāpirihia te 1 ki te 1, ka 2.
\frac{3}{\sqrt{5}}
Tāpirihia te 2 ki te 1, ka 3.
\frac{3\sqrt{5}}{\left(\sqrt{5}\right)^{2}}
Whakangāwaritia te tauraro o \frac{3}{\sqrt{5}} mā te whakarea i te taurunga me te tauraro ki te \sqrt{5}.
\frac{3\sqrt{5}}{5}
Ko te pūrua o \sqrt{5} ko 5.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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Whakarerekētanga
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