Whakaoti mō x
x = \frac{28}{15} = 1\frac{13}{15} \approx 1.866666667
Graph
Tohaina
Kua tāruatia ki te papatopenga
x=\frac{14}{7.5}
Whakawehea ngā taha e rua ki te 7.5.
x=\frac{140}{75}
Whakarohaina te \frac{14}{7.5} mā te whakarea i te taurunga me te tauraro ki te 10.
x=\frac{28}{15}
Whakahekea te hautanga \frac{140}{75} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}