Whakaoti i te 5*06^2+22*06-15=0

$$5 \times { 06 }^{ 2 } +22 \cdot 06-15 = 0$$

Manatoko

Ngā Upane Otinga

Whakareatia te 0 ki te 6, ka 0.

$$5\times 0^{2}+22\times 0\times 6-15=0$$

Tātaihia te 0 mā te pū o 2, kia riro ko 0.

$$5\times 0+22\times 0\times 6-15=0$$

Whakareatia te 5 ki te 0, ka 0.

$$0+22\times 0\times 6-15=0$$

Whakareatia te 22 ki te 0, ka 0.

$$0+0\times 6-15=0$$

Whakareatia te 0 ki te 6, ka 0.

$$0+0-15=0$$

Tāpirihia te 0 ki te 0, ka 0.

$$-15=0$$

Whakatauritea te -15 me te 0.

$$\text{false}$$