Whakaoti mō x
x=6\sqrt{7}\approx 15.874507866
Tautapa x
x≔6\sqrt{7}
Graph
Tohaina
Kua tāruatia ki te papatopenga
x=2\sqrt{63}
Whakareatia te 21 ki te 3, ka 63.
x=2\times 3\sqrt{7}
Tauwehea te 63=3^{2}\times 7. Tuhia anō te pūtake rua o te hua \sqrt{3^{2}\times 7} hei hua o ngā pūtake rua \sqrt{3^{2}}\sqrt{7}. Tuhia te pūtakerua o te 3^{2}.
x=6\sqrt{7}
Whakareatia te 2 ki te 3, ka 6.
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