Whakaoti i te f(x)=2(x-1)+a(1/x-1)

$$f ( x ) = 2 ( x - 1 ) + a ( \frac { 1 } { x - 1 } )$$

Aromātai

$$\frac{2x^{2}-4x+a+2}{x-1}$$

Ngā Hipanga Rongoā Poto

Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x-1.

$$2x-2+a\times \frac{1}{x-1}$$

Tuhia te a\times \frac{1}{x-1} hei hautanga kotahi.

$$2x-2+\frac{a}{x-1}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia 2x-2 ki te \frac{x-1}{x-1}.

$$\frac{\left(2x-2\right)\left(x-1\right)}{x-1}+\frac{a}{x-1}$$

Tā te mea he rite te tauraro o \frac{\left(2x-2\right)\left(x-1\right)}{x-1} me \frac{a}{x-1}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{\left(2x-2\right)\left(x-1\right)+a}{x-1}$$

Mahia ngā whakarea i roto o \left(2x-2\right)\left(x-1\right)+a.

$$\frac{2x^{2}-2x-2x+2+a}{x-1}$$

Whakakotahitia ngā kupu rite i 2x^{2}-2x-2x+2+a.

$$\frac{2x^{2}-4x+2+a}{x-1}$$

Whakaroha

$$\frac{2x^{2}-4x+a+2}{x-1}$$

Ngā Hipanga Rongoā Poto

Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x-1.

$$2x-2+a\times \frac{1}{x-1}$$

Tuhia te a\times \frac{1}{x-1} hei hautanga kotahi.

$$2x-2+\frac{a}{x-1}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia 2x-2 ki te \frac{x-1}{x-1}.

$$\frac{\left(2x-2\right)\left(x-1\right)}{x-1}+\frac{a}{x-1}$$

Tā te mea he rite te tauraro o \frac{\left(2x-2\right)\left(x-1\right)}{x-1} me \frac{a}{x-1}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{\left(2x-2\right)\left(x-1\right)+a}{x-1}$$

Mahia ngā whakarea i roto o \left(2x-2\right)\left(x-1\right)+a.

$$\frac{2x^{2}-2x-2x+2+a}{x-1}$$

Whakakotahitia ngā kupu rite i 2x^{2}-2x-2x+2+a.

$$\frac{2x^{2}-4x+2+a}{x-1}$$