Aromātai
-\frac{\left(x-8\right)\left(x^{2}+4\right)}{8}
Whakaroha
-\frac{x^{3}}{8}+x^{2}-\frac{x}{2}+4
Graph
Tohaina
Kua tāruatia ki te papatopenga
8-x+\left(\frac{1}{2}x-2\right)\left(2x-\frac{1}{4}x^{2}+1\right)-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{1}{2} ki te x-4.
8-x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-\frac{7}{2}x-2-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te \frac{1}{2}x-2 ki te 2x-\frac{1}{4}x^{2}+1 ka whakakotahi i ngā kupu rite.
8-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Pahekotia te -x me -\frac{7}{2}x, ka -\frac{9}{2}x.
6-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Tangohia te 2 i te 8, ka 6.
6-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2\left(1-2x+\frac{1}{4}x^{2}\right)
Tangohia te 1 i te 2, ka 1.
6-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2+4x-\frac{1}{2}x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te 1-2x+\frac{1}{4}x^{2}.
4-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}+4x-\frac{1}{2}x^{2}
Tangohia te 2 i te 6, ka 4.
4-\frac{1}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-\frac{1}{2}x^{2}
Pahekotia te -\frac{9}{2}x me 4x, ka -\frac{1}{2}x.
4-\frac{1}{2}x+x^{2}-\frac{1}{8}x^{3}
Pahekotia te \frac{3}{2}x^{2} me -\frac{1}{2}x^{2}, ka x^{2}.
8-x+\left(\frac{1}{2}x-2\right)\left(2x-\frac{1}{4}x^{2}+1\right)-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{1}{2} ki te x-4.
8-x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-\frac{7}{2}x-2-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te \frac{1}{2}x-2 ki te 2x-\frac{1}{4}x^{2}+1 ka whakakotahi i ngā kupu rite.
8-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Pahekotia te -x me -\frac{7}{2}x, ka -\frac{9}{2}x.
6-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2\left(2-2x+\frac{1}{4}x^{2}-1\right)
Tangohia te 2 i te 8, ka 6.
6-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2\left(1-2x+\frac{1}{4}x^{2}\right)
Tangohia te 1 i te 2, ka 1.
6-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-2+4x-\frac{1}{2}x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te 1-2x+\frac{1}{4}x^{2}.
4-\frac{9}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}+4x-\frac{1}{2}x^{2}
Tangohia te 2 i te 6, ka 4.
4-\frac{1}{2}x+\frac{3}{2}x^{2}-\frac{1}{8}x^{3}-\frac{1}{2}x^{2}
Pahekotia te -\frac{9}{2}x me 4x, ka -\frac{1}{2}x.
4-\frac{1}{2}x+x^{2}-\frac{1}{8}x^{3}
Pahekotia te \frac{3}{2}x^{2} me -\frac{1}{2}x^{2}, ka x^{2}.
Ngā Tauira
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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}