Aromātai
9x^{2}-82x-80
Whakaroha
9x^{2}-82x-80
Graph
Tohaina
Kua tāruatia ki te papatopenga
-9\left(-x\right)x-8\left(-x\right)-90x-80
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o -x+10 ki ia tau o -9x-8.
9xx-8\left(-x\right)-90x-80
Whakareatia te -9 ki te -1, ka 9.
9x^{2}-8\left(-x\right)-90x-80
Whakareatia te x ki te x, ka x^{2}.
9x^{2}+8x-90x-80
Whakareatia te -8 ki te -1, ka 8.
9x^{2}-82x-80
Pahekotia te 8x me -90x, ka -82x.
-9\left(-x\right)x-8\left(-x\right)-90x-80
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o -x+10 ki ia tau o -9x-8.
9xx-8\left(-x\right)-90x-80
Whakareatia te -9 ki te -1, ka 9.
9x^{2}-8\left(-x\right)-90x-80
Whakareatia te x ki te x, ka x^{2}.
9x^{2}+8x-90x-80
Whakareatia te -8 ki te -1, ka 8.
9x^{2}-82x-80
Pahekotia te 8x me -90x, ka -82x.
Ngā Tauira
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Arithmetic
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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}