Aromātai
29-72a+49a^{2}-20a^{4}+60a^{5}-45a^{6}
Whakaroha
29-72a+49a^{2}-20a^{4}+60a^{5}-45a^{6}
Tohaina
Kua tāruatia ki te papatopenga
\left(-1+a\right)\left(1+a\right)\left(1+a^{2}\right)\times 5\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Hei kimi i te tauaro o 1-a, kimihia te tauaro o ia taurangi.
\left(-1+a^{2}\right)\left(1+a^{2}\right)\times 5\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te -1+a ki te 1+a ka whakakotahi i ngā kupu rite.
\left(-1+a^{4}\right)\times 5\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te -1+a^{2} ki te 1+a^{2} ka whakakotahi i ngā kupu rite.
\left(-5+5a^{4}\right)\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -1+a^{4} ki te 5.
\left(-15a+10+15a^{5}-10a^{4}\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -5+5a^{4} ki te 3a-2.
-60a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te -15a+10+15a^{5}-10a^{4} ki te 2-3a ka whakakotahi i ngā kupu rite.
-60a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}-\left(12a-4a^{2}-9\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te 2a-3 ki te 3-2a ka whakakotahi i ngā kupu rite.
-60a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}-12a+4a^{2}+9
Hei kimi i te tauaro o 12a-4a^{2}-9, kimihia te tauaro o ia taurangi.
-72a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}+4a^{2}+9
Pahekotia te -60a me -12a, ka -72a.
-72a+49a^{2}+20+60a^{5}-45a^{6}-20a^{4}+9
Pahekotia te 45a^{2} me 4a^{2}, ka 49a^{2}.
-72a+49a^{2}+29+60a^{5}-45a^{6}-20a^{4}
Tāpirihia te 20 ki te 9, ka 29.
\left(-1+a\right)\left(1+a\right)\left(1+a^{2}\right)\times 5\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Hei kimi i te tauaro o 1-a, kimihia te tauaro o ia taurangi.
\left(-1+a^{2}\right)\left(1+a^{2}\right)\times 5\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te -1+a ki te 1+a ka whakakotahi i ngā kupu rite.
\left(-1+a^{4}\right)\times 5\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te -1+a^{2} ki te 1+a^{2} ka whakakotahi i ngā kupu rite.
\left(-5+5a^{4}\right)\left(3a-2\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -1+a^{4} ki te 5.
\left(-15a+10+15a^{5}-10a^{4}\right)\left(2-3a\right)-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -5+5a^{4} ki te 3a-2.
-60a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}-\left(2a-3\right)\left(3-2a\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te -15a+10+15a^{5}-10a^{4} ki te 2-3a ka whakakotahi i ngā kupu rite.
-60a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}-\left(12a-4a^{2}-9\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te 2a-3 ki te 3-2a ka whakakotahi i ngā kupu rite.
-60a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}-12a+4a^{2}+9
Hei kimi i te tauaro o 12a-4a^{2}-9, kimihia te tauaro o ia taurangi.
-72a+45a^{2}+20+60a^{5}-45a^{6}-20a^{4}+4a^{2}+9
Pahekotia te -60a me -12a, ka -72a.
-72a+49a^{2}+20+60a^{5}-45a^{6}-20a^{4}+9
Pahekotia te 45a^{2} me 4a^{2}, ka 49a^{2}.
-72a+49a^{2}+29+60a^{5}-45a^{6}-20a^{4}
Tāpirihia te 20 ki te 9, ka 29.
Ngā Tauira
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}