Whakaoti mō x
x=-\frac{4}{5}=-0.8
Graph
Tohaina
Kua tāruatia ki te papatopenga
10x=-8
Tangohia te 8 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
x=\frac{-8}{10}
Whakawehea ngā taha e rua ki te 10.
x=-\frac{4}{5}
Whakahekea te hautanga \frac{-8}{10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite Simultaneous
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Whakarerekētanga
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Ngā Tepe
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