Whakaoti mō x
x=\frac{1-\sqrt{19}}{10}\approx -0.335889894
Tautapa x
x≔\frac{1-\sqrt{19}}{10}
Graph
Tohaina
Kua tāruatia ki te papatopenga
x=\frac{1-\sqrt{19}}{10}
Whakareatia te 2 ki te 5, ka 10.
x=\frac{1}{10}-\frac{1}{10}\sqrt{19}
Whakawehea ia wā o 1-\sqrt{19} ki te 10, kia riro ko \frac{1}{10}-\frac{1}{10}\sqrt{19}.
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