Aromātai
\frac{19\left(x-1\right)^{2}}{10}
Whakaroha
\frac{19x^{2}}{10}-\frac{19x}{5}+1.9
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(x^{2}-2x+1\right)\times 1.9
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-1\right)^{2}.
1.9x^{2}-3.8x+1.9
Whakamahia te āhuatanga tohatoha hei whakarea te x^{2}-2x+1 ki te 1.9.
\left(x^{2}-2x+1\right)\times 1.9
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-1\right)^{2}.
1.9x^{2}-3.8x+1.9
Whakamahia te āhuatanga tohatoha hei whakarea te x^{2}-2x+1 ki te 1.9.
Ngā Tauira
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}