Aromātai
2\sqrt{2}+3\approx 5.828427125
Whakaroha
2 \sqrt{2} + 3 = 5.828427125
Tohaina
Kua tāruatia ki te papatopenga
1+2\sqrt{2}+\left(\sqrt{2}\right)^{2}
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(1+\sqrt{2}\right)^{2}.
1+2\sqrt{2}+2
Ko te pūrua o \sqrt{2} ko 2.
3+2\sqrt{2}
Tāpirihia te 1 ki te 2, ka 3.
1+2\sqrt{2}+\left(\sqrt{2}\right)^{2}
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(1+\sqrt{2}\right)^{2}.
1+2\sqrt{2}+2
Ko te pūrua o \sqrt{2} ko 2.
3+2\sqrt{2}
Tāpirihia te 1 ki te 2, ka 3.
Ngā Tauira
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