Whakaoti mō x
x = -\frac{89}{2} = -44\frac{1}{2} = -44.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x=4-93
Tangohia te 93 mai i ngā taha e rua.
2x=-89
Tangohia te 93 i te 4, ka -89.
x=\frac{-89}{2}
Whakawehea ngā taha e rua ki te 2.
x=-\frac{89}{2}
Ka taea te hautanga \frac{-89}{2} te tuhi anō ko -\frac{89}{2} mā te tango i te tohu tōraro.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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