Whakaoti i te (-x+8-40/x+6)(x+6)

$$(-x+8- \frac{ 40 }{ x+6 } )(x+6)$$

Aromātai

$$-\left(x-4\right)\left(x+2\right)$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia -x+8 ki te \frac{x+6}{x+6}.

$$\left(\frac{\left(-x+8\right)\left(x+6\right)}{x+6}-\frac{40}{x+6}\right)\left(x+6\right)$$

Tā te mea he rite te tauraro o \frac{\left(-x+8\right)\left(x+6\right)}{x+6} me \frac{40}{x+6}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{\left(-x+8\right)\left(x+6\right)-40}{x+6}\left(x+6\right)$$

Mahia ngā whakarea i roto o \left(-x+8\right)\left(x+6\right)-40.

$$\frac{-x^{2}-6x+8x+48-40}{x+6}\left(x+6\right)$$

Whakakotahitia ngā kupu rite i -x^{2}-6x+8x+48-40.

$$\frac{-x^{2}+2x+8}{x+6}\left(x+6\right)$$

Me whakakore te x+6 me te x+6.

$$-x^{2}+2x+8$$

Whakaroha

$$8+2x-x^{2}$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia -x+8 ki te \frac{x+6}{x+6}.

$$\left(\frac{\left(-x+8\right)\left(x+6\right)}{x+6}-\frac{40}{x+6}\right)\left(x+6\right)$$

Tā te mea he rite te tauraro o \frac{\left(-x+8\right)\left(x+6\right)}{x+6} me \frac{40}{x+6}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{\left(-x+8\right)\left(x+6\right)-40}{x+6}\left(x+6\right)$$

Mahia ngā whakarea i roto o \left(-x+8\right)\left(x+6\right)-40.

$$\frac{-x^{2}-6x+8x+48-40}{x+6}\left(x+6\right)$$

Whakakotahitia ngā kupu rite i -x^{2}-6x+8x+48-40.

$$\frac{-x^{2}+2x+8}{x+6}\left(x+6\right)$$

Me whakakore te x+6 me te x+6.

$$-x^{2}+2x+8$$