Aromātai
\frac{80\left(x-10\right)}{x\left(x+20\right)}
Whakaroha
\frac{80\left(x-10\right)}{x\left(x+20\right)}
Graph
Tohaina
Kua tāruatia ki te papatopenga
\frac{\left(x-10\right)\times 4\left(x+20\right)}{x\left(x+20\right)}-\frac{\left(x-10\right)\times 4x}{x\left(x+20\right)}
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o x me x+20 ko x\left(x+20\right). Whakareatia \frac{\left(x-10\right)\times 4}{x} ki te \frac{x+20}{x+20}. Whakareatia \frac{\left(x-10\right)\times 4}{x+20} ki te \frac{x}{x}.
\frac{\left(x-10\right)\times 4\left(x+20\right)-\left(x-10\right)\times 4x}{x\left(x+20\right)}
Tā te mea he rite te tauraro o \frac{\left(x-10\right)\times 4\left(x+20\right)}{x\left(x+20\right)} me \frac{\left(x-10\right)\times 4x}{x\left(x+20\right)}, me tango rāua mā te tango i ō raua taurunga.
\frac{4x^{2}+80x-40x-800-4x^{2}+40x}{x\left(x+20\right)}
Mahia ngā whakarea i roto o \left(x-10\right)\times 4\left(x+20\right)-\left(x-10\right)\times 4x.
\frac{80x-800}{x\left(x+20\right)}
Whakakotahitia ngā kupu rite i 4x^{2}+80x-40x-800-4x^{2}+40x.
\frac{80x-800}{x^{2}+20x}
Whakarohaina te x\left(x+20\right).
\frac{\left(x-10\right)\times 4\left(x+20\right)}{x\left(x+20\right)}-\frac{\left(x-10\right)\times 4x}{x\left(x+20\right)}
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o x me x+20 ko x\left(x+20\right). Whakareatia \frac{\left(x-10\right)\times 4}{x} ki te \frac{x+20}{x+20}. Whakareatia \frac{\left(x-10\right)\times 4}{x+20} ki te \frac{x}{x}.
\frac{\left(x-10\right)\times 4\left(x+20\right)-\left(x-10\right)\times 4x}{x\left(x+20\right)}
Tā te mea he rite te tauraro o \frac{\left(x-10\right)\times 4\left(x+20\right)}{x\left(x+20\right)} me \frac{\left(x-10\right)\times 4x}{x\left(x+20\right)}, me tango rāua mā te tango i ō raua taurunga.
\frac{4x^{2}+80x-40x-800-4x^{2}+40x}{x\left(x+20\right)}
Mahia ngā whakarea i roto o \left(x-10\right)\times 4\left(x+20\right)-\left(x-10\right)\times 4x.
\frac{80x-800}{x\left(x+20\right)}
Whakakotahitia ngā kupu rite i 4x^{2}+80x-40x-800-4x^{2}+40x.
\frac{80x-800}{x^{2}+20x}
Whakarohaina te x\left(x+20\right).
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