Whakaoti i te y/9-9/y/frac{9{y^2}-1/9}

$$\frac { \frac { y } { 9 } - \frac { 9 } { y } } { \frac { 9 } { y ^ { 2 } } - \frac { 1 } { 9 } }$$

Aromātai

$$-y$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 9 me y ko 9y. Whakareatia \frac{y}{9} ki te \frac{y}{y}. Whakareatia \frac{9}{y} ki te \frac{9}{9}.

$$\frac{\frac{yy}{9y}-\frac{9\times 9}{9y}}{\frac{9}{y^{2}}-\frac{1}{9}}$$

Tā te mea he rite te tauraro o \frac{yy}{9y} me \frac{9\times 9}{9y}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{\frac{yy-9\times 9}{9y}}{\frac{9}{y^{2}}-\frac{1}{9}}$$

Mahia ngā whakarea i roto o yy-9\times 9.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{9}{y^{2}}-\frac{1}{9}}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o y^{2} me 9 ko 9y^{2}. Whakareatia \frac{9}{y^{2}} ki te \frac{9}{9}. Whakareatia \frac{1}{9} ki te \frac{y^{2}}{y^{2}}.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{9\times 9}{9y^{2}}-\frac{y^{2}}{9y^{2}}}$$

Tā te mea he rite te tauraro o \frac{9\times 9}{9y^{2}} me \frac{y^{2}}{9y^{2}}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{9\times 9-y^{2}}{9y^{2}}}$$

Mahia ngā whakarea i roto o 9\times 9-y^{2}.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{81-y^{2}}{9y^{2}}}$$

Whakawehe \frac{y^{2}-81}{9y} ki te \frac{81-y^{2}}{9y^{2}} mā te whakarea \frac{y^{2}-81}{9y} ki te tau huripoki o \frac{81-y^{2}}{9y^{2}}.

$$\frac{\left(y^{2}-81\right)\times 9y^{2}}{9y\left(81-y^{2}\right)}$$

Unuhia te tohu tōraro i roto o y^{2}-81.

$$\frac{-9y^{2}\left(-y^{2}+81\right)}{9y\left(-y^{2}+81\right)}$$

Me whakakore tahi te 9y\left(-y^{2}+81\right) i te taurunga me te tauraro.

$$-y$$

Whakaroha

$$-y$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 9 me y ko 9y. Whakareatia \frac{y}{9} ki te \frac{y}{y}. Whakareatia \frac{9}{y} ki te \frac{9}{9}.

$$\frac{\frac{yy}{9y}-\frac{9\times 9}{9y}}{\frac{9}{y^{2}}-\frac{1}{9}}$$

Tā te mea he rite te tauraro o \frac{yy}{9y} me \frac{9\times 9}{9y}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{\frac{yy-9\times 9}{9y}}{\frac{9}{y^{2}}-\frac{1}{9}}$$

Mahia ngā whakarea i roto o yy-9\times 9.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{9}{y^{2}}-\frac{1}{9}}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o y^{2} me 9 ko 9y^{2}. Whakareatia \frac{9}{y^{2}} ki te \frac{9}{9}. Whakareatia \frac{1}{9} ki te \frac{y^{2}}{y^{2}}.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{9\times 9}{9y^{2}}-\frac{y^{2}}{9y^{2}}}$$

Tā te mea he rite te tauraro o \frac{9\times 9}{9y^{2}} me \frac{y^{2}}{9y^{2}}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{9\times 9-y^{2}}{9y^{2}}}$$

Mahia ngā whakarea i roto o 9\times 9-y^{2}.

$$\frac{\frac{y^{2}-81}{9y}}{\frac{81-y^{2}}{9y^{2}}}$$

Whakawehe \frac{y^{2}-81}{9y} ki te \frac{81-y^{2}}{9y^{2}} mā te whakarea \frac{y^{2}-81}{9y} ki te tau huripoki o \frac{81-y^{2}}{9y^{2}}.

$$\frac{\left(y^{2}-81\right)\times 9y^{2}}{9y\left(81-y^{2}\right)}$$

Unuhia te tohu tōraro i roto o y^{2}-81.

$$\frac{-9y^{2}\left(-y^{2}+81\right)}{9y\left(-y^{2}+81\right)}$$

Me whakakore tahi te 9y\left(-y^{2}+81\right) i te taurunga me te tauraro.

$$-y$$