Whakaoti mō x
x=-\frac{2}{3}\approx -0.666666667
Graph
Tohaina
Kua tāruatia ki te papatopenga
\frac{50}{-75}=x
Whakawehea ngā taha e rua ki te -75.
-\frac{2}{3}=x
Whakahekea te hautanga \frac{50}{-75} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 25.
x=-\frac{2}{3}
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
Ngā Tauira
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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}