Whakaoti mō x
x=\frac{2}{5}=0.4
Graph
Tohaina
Kua tāruatia ki te papatopenga
x=\frac{\frac{6}{5}}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{6}{5\times 3}
Tuhia te \frac{\frac{6}{5}}{3} hei hautanga kotahi.
x=\frac{6}{15}
Whakareatia te 5 ki te 3, ka 15.
x=\frac{2}{5}
Whakahekea te hautanga \frac{6}{15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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