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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{\left(x-1\right)\left(x+1\right)}{3\left(x+1\right)}-\frac{5\times 3}{3\left(x+1\right)}
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 3 me x+1 ko 3\left(x+1\right). Whakareatia \frac{x-1}{3} ki te \frac{x+1}{x+1}. Whakareatia \frac{5}{x+1} ki te \frac{3}{3}.
\frac{\left(x-1\right)\left(x+1\right)-5\times 3}{3\left(x+1\right)}
Tā te mea he rite te tauraro o \frac{\left(x-1\right)\left(x+1\right)}{3\left(x+1\right)} me \frac{5\times 3}{3\left(x+1\right)}, me tango rāua mā te tango i ō raua taurunga.
\frac{x^{2}+x-x-1-15}{3\left(x+1\right)}
Mahia ngā whakarea i roto o \left(x-1\right)\left(x+1\right)-5\times 3.
\frac{x^{2}-16}{3\left(x+1\right)}
Whakakotahitia ngā kupu rite i x^{2}+x-x-1-15.
\frac{x^{2}-16}{3x+3}
Whakarohaina te 3\left(x+1\right).
\frac{\left(x-1\right)\left(x+1\right)}{3\left(x+1\right)}-\frac{5\times 3}{3\left(x+1\right)}
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 3 me x+1 ko 3\left(x+1\right). Whakareatia \frac{x-1}{3} ki te \frac{x+1}{x+1}. Whakareatia \frac{5}{x+1} ki te \frac{3}{3}.
\frac{\left(x-1\right)\left(x+1\right)-5\times 3}{3\left(x+1\right)}
Tā te mea he rite te tauraro o \frac{\left(x-1\right)\left(x+1\right)}{3\left(x+1\right)} me \frac{5\times 3}{3\left(x+1\right)}, me tango rāua mā te tango i ō raua taurunga.
\frac{x^{2}+x-x-1-15}{3\left(x+1\right)}
Mahia ngā whakarea i roto o \left(x-1\right)\left(x+1\right)-5\times 3.
\frac{x^{2}-16}{3\left(x+1\right)}
Whakakotahitia ngā kupu rite i x^{2}+x-x-1-15.
\frac{x^{2}-16}{3x+3}
Whakarohaina te 3\left(x+1\right).