Whakaoti i te 66+4^2+26^2-4+3a^2-206

$$66 + 4 ^ { 2 } + 26 ^ { 2 } - 4 + 3 a ^ { 2 } - 206$$

Aromātai

$$3a^{2}+548$$

Ngā Upane Otinga

Tātaihia te 4 mā te pū o 2, kia riro ko 16.

$$66+16+26^{2}-4+3a^{2}-206$$

Tāpirihia te 66 ki te 16, ka 82.

$$82+26^{2}-4+3a^{2}-206$$

Tātaihia te 26 mā te pū o 2, kia riro ko 676.

$$82+676-4+3a^{2}-206$$

Tāpirihia te 82 ki te 676, ka 758.

$$758-4+3a^{2}-206$$

Tangohia te 4 i te 758, ka 754.

$$754+3a^{2}-206$$

Tangohia te 206 i te 754, ka 548.

$$548+3a^{2}$$

Kimi Pārōnaki e ai ki a

$$6a$$

Ngā Upane e Whakamahi ana i te Ture Pārōnaki mō te Tapeke

Tātaihia te 4 mā te pū o 2, kia riro ko 16.

$$\frac{\mathrm{d}}{\mathrm{d}a}(66+16+26^{2}-4+3a^{2}-206)$$

Tāpirihia te 66 ki te 16, ka 82.

$$\frac{\mathrm{d}}{\mathrm{d}a}(82+26^{2}-4+3a^{2}-206)$$

Tātaihia te 26 mā te pū o 2, kia riro ko 676.

$$\frac{\mathrm{d}}{\mathrm{d}a}(82+676-4+3a^{2}-206)$$

Tāpirihia te 82 ki te 676, ka 758.

$$\frac{\mathrm{d}}{\mathrm{d}a}(758-4+3a^{2}-206)$$

Tangohia te 4 i te 758, ka 754.

$$\frac{\mathrm{d}}{\mathrm{d}a}(754+3a^{2}-206)$$

Tangohia te 206 i te 754, ka 548.

$$\frac{\mathrm{d}}{\mathrm{d}a}(548+3a^{2})$$

Ko te pārōnaki o tētahi pūrau ko te tapeke o ngā pārōnaki o ōna kīanga tau. Ko te pārōnaki o tētahi kīanga tau pūmau ko 0. Ko te pārōnaki o te ax^{n} ko te nax^{n-1}.

$$2\times 3a^{2-1}$$

Whakareatia 2 ki te 3.

$$6a^{2-1}$$

Tango 1 mai i 2.

$$6a^{1}$$

Mō tētahi kupu t, t^{1}=t.

$$6a$$