Whakaoti i te 2((-1)^2-1)/((-1)^2+1)^2

$$\frac { 2 ( ( - 1 ) ^ { 2 } - 1 ) } { ( ( - 1 ) ^ { 2 } + 1 ) ^ { 2 } }$$

Aromātai

$$0$$

Ngā Upane Otinga

Tātaihia te -1 mā te pū o 2, kia riro ko 1.

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

Tangohia te 1 i te 1, ka 0.

$$\frac{2\times 0}{\left(\left(-1\right)^{2}+1\right)^{2}}$$

Whakareatia te 2 ki te 0, ka 0.

$$\frac{0}{\left(\left(-1\right)^{2}+1\right)^{2}}$$

Tātaihia te -1 mā te pū o 2, kia riro ko 1.

$$\frac{0}{\left(1+1\right)^{2}}$$

Tāpirihia te 1 ki te 1, ka 2.

$$\frac{0}{2^{2}}$$

Tātaihia te 2 mā te pū o 2, kia riro ko 4.

$$\frac{0}{4}$$

Ko te kore i whakawehea ki te tau ehara te kore ka hua ko te kore.

$$0$$

Tauwehe

$$0$$