\frac{ \sqrt{ 20 } }{ }
Aromātai
2\sqrt{5}\approx 4.472135955
Tohaina
Kua tāruatia ki te papatopenga
\frac{2\sqrt{5}}{1}
Tauwehea te 20=2^{2}\times 5. Tuhia anō te pūtake rua o te hua \sqrt{2^{2}\times 5} hei hua o ngā pūtake rua \sqrt{2^{2}}\sqrt{5}. Tuhia te pūtakerua o te 2^{2}.
2\sqrt{5}
Ka whakawehea he tau ki te tahi, hua ai ko ia anō.
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