Whakaoti i te 36/4a-a^2-9/a

$$\frac { 36 } { 4 a - a ^ { 2 } } - \frac { 9 } { a }$$

Aromātai

$$\frac{9}{4-a}$$

Ngā Hipanga Rongoā Poto

Tauwehea te 4a-a^{2}.

$$\frac{36}{a\left(-a+4\right)}-\frac{9}{a}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o a\left(-a+4\right) me a ko a\left(-a+4\right). Whakareatia \frac{9}{a} ki te \frac{-a+4}{-a+4}.

$$\frac{36}{a\left(-a+4\right)}-\frac{9\left(-a+4\right)}{a\left(-a+4\right)}$$

Tā te mea he rite te tauraro o \frac{36}{a\left(-a+4\right)} me \frac{9\left(-a+4\right)}{a\left(-a+4\right)}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{36-9\left(-a+4\right)}{a\left(-a+4\right)}$$

Mahia ngā whakarea i roto o 36-9\left(-a+4\right).

$$\frac{36+9a-36}{a\left(-a+4\right)}$$

Whakakotahitia ngā kupu rite i 36+9a-36.

$$\frac{9a}{a\left(-a+4\right)}$$

Me whakakore tahi te a i te taurunga me te tauraro.

$$\frac{9}{-a+4}$$

Tauwehe

$$\frac{9}{4-a}$$