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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{3mn}{m-n}+\frac{\left(m-2n\right)\left(m-n\right)}{m-n}
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia m-2n ki te \frac{m-n}{m-n}.
\frac{3mn+\left(m-2n\right)\left(m-n\right)}{m-n}
Tā te mea he rite te tauraro o \frac{3mn}{m-n} me \frac{\left(m-2n\right)\left(m-n\right)}{m-n}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{3mn+m^{2}-mn-2nm+2n^{2}}{m-n}
Mahia ngā whakarea i roto o 3mn+\left(m-2n\right)\left(m-n\right).
\frac{2n^{2}+m^{2}}{m-n}
Whakakotahitia ngā kupu rite i 3mn+m^{2}-mn-2nm+2n^{2}.