Aromātai
5-2\sqrt{6}\approx 0.101020514
Whakaroha
5-2\sqrt{6}
Tohaina
Kua tāruatia ki te papatopenga
\left(\sqrt{2}\right)^{2}-2\sqrt{2}\sqrt{3}+\left(\sqrt{3}\right)^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(\sqrt{2}-\sqrt{3}\right)^{2}.
2-2\sqrt{2}\sqrt{3}+\left(\sqrt{3}\right)^{2}
Ko te pūrua o \sqrt{2} ko 2.
2-2\sqrt{6}+\left(\sqrt{3}\right)^{2}
Hei whakarea \sqrt{2} me \sqrt{3}, whakareatia ngā tau i raro i te pūtake rua.
2-2\sqrt{6}+3
Ko te pūrua o \sqrt{3} ko 3.
5-2\sqrt{6}
Tāpirihia te 2 ki te 3, ka 5.
\left(\sqrt{2}\right)^{2}-2\sqrt{2}\sqrt{3}+\left(\sqrt{3}\right)^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(\sqrt{2}-\sqrt{3}\right)^{2}.
2-2\sqrt{2}\sqrt{3}+\left(\sqrt{3}\right)^{2}
Ko te pūrua o \sqrt{2} ko 2.
2-2\sqrt{6}+\left(\sqrt{3}\right)^{2}
Hei whakarea \sqrt{2} me \sqrt{3}, whakareatia ngā tau i raro i te pūtake rua.
2-2\sqrt{6}+3
Ko te pūrua o \sqrt{3} ko 3.
5-2\sqrt{6}
Tāpirihia te 2 ki te 3, ka 5.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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