Whakaoti mō y
y=9-2x^{2}
Whakaoti mō x (complex solution)
x=-\frac{\sqrt{18-2y}}{2}
x=\frac{\sqrt{18-2y}}{2}
Whakaoti mō x
x=\frac{\sqrt{18-2y}}{2}
x=-\frac{\sqrt{18-2y}}{2}\text{, }y\leq 9
Graph
Tohaina
Kua tāruatia ki te papatopenga
y=9-2x^{2}
Tangohia te 2x^{2} mai i ngā taha e rua.
Ngā Tauira
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whārite Simultaneous
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Whakarerekētanga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}