Aromātai
2\left(9-x\right)^{2}
Whakaroha
2x^{2}-36x+162
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(\frac{1}{9}x^{2}-2x+9\right)\times 18
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(-\frac{1}{3}x+3\right)^{2}.
2x^{2}-36x+162
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{1}{9}x^{2}-2x+9 ki te 18.
\left(\frac{1}{9}x^{2}-2x+9\right)\times 18
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(-\frac{1}{3}x+3\right)^{2}.
2x^{2}-36x+162
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{1}{9}x^{2}-2x+9 ki te 18.
Ngā Tauira
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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}