Aromātai
10x
Whakaroha
10x
Graph
Tohaina
Kua tāruatia ki te papatopenga
15\left(\frac{2x}{3}-\frac{2\times 3}{3}\right)+30
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia 2 ki te \frac{3}{3}.
15\times \frac{2x-2\times 3}{3}+30
Tā te mea he rite te tauraro o \frac{2x}{3} me \frac{2\times 3}{3}, me tango rāua mā te tango i ō raua taurunga.
15\times \frac{2x-6}{3}+30
Mahia ngā whakarea i roto o 2x-2\times 3.
5\left(2x-6\right)+30
Whakakorea atu te tauwehe pūnoa nui rawa 3 i roto i te 15 me te 3.
10x-30+30
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te 2x-6.
10x
Tāpirihia te -30 ki te 30, ka 0.
15\left(\frac{2x}{3}-\frac{2\times 3}{3}\right)+30
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia 2 ki te \frac{3}{3}.
15\times \frac{2x-2\times 3}{3}+30
Tā te mea he rite te tauraro o \frac{2x}{3} me \frac{2\times 3}{3}, me tango rāua mā te tango i ō raua taurunga.
15\times \frac{2x-6}{3}+30
Mahia ngā whakarea i roto o 2x-2\times 3.
5\left(2x-6\right)+30
Whakakorea atu te tauwehe pūnoa nui rawa 3 i roto i te 15 me te 3.
10x-30+30
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te 2x-6.
10x
Tāpirihia te -30 ki te 30, ka 0.
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]
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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}