Aromātai
21-12\sqrt{3}\approx 0.215390309
Whakaroha
21-12\sqrt{3}
Tohaina
Kua tāruatia ki te papatopenga
9-12\sqrt{3}+4\left(\sqrt{3}\right)^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(3-2\sqrt{3}\right)^{2}.
9-12\sqrt{3}+4\times 3
Ko te pūrua o \sqrt{3} ko 3.
9-12\sqrt{3}+12
Whakareatia te 4 ki te 3, ka 12.
21-12\sqrt{3}
Tāpirihia te 9 ki te 12, ka 21.
9-12\sqrt{3}+4\left(\sqrt{3}\right)^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(3-2\sqrt{3}\right)^{2}.
9-12\sqrt{3}+4\times 3
Ko te pūrua o \sqrt{3} ko 3.
9-12\sqrt{3}+12
Whakareatia te 4 ki te 3, ka 12.
21-12\sqrt{3}
Tāpirihia te 9 ki te 12, ka 21.
Ngā Tauira
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