Aromātai
3\left(x+\sqrt{3}\right)^{2}-11
Whakaroha
3x^{2}+6\sqrt{3}x-2
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(\sqrt{3}\right)^{2}x^{2}+6\sqrt{3}x+9-11
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(\sqrt{3}x+3\right)^{2}.
3x^{2}+6\sqrt{3}x+9-11
Ko te pūrua o \sqrt{3} ko 3.
3x^{2}+6\sqrt{3}x-2
Tangohia te 11 i te 9, ka -2.
\left(\sqrt{3}\right)^{2}x^{2}+6\sqrt{3}x+9-11
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(\sqrt{3}x+3\right)^{2}.
3x^{2}+6\sqrt{3}x+9-11
Ko te pūrua o \sqrt{3} ko 3.
3x^{2}+6\sqrt{3}x-2
Tangohia te 11 i te 9, ka -2.
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}