Whakaoti i te a^{2}+b^{2}-2b^2-3a^2-a^2+b^2

$$a ^ { 2 } + b ^ { 2 } - 2 b ^ { 2 } - 3 a ^ { 2 } - a ^ { 2 } + b ^ { 2 }$$

Aromātai

$$-3a^{2}$$

Ngā Upane Otinga

Pahekotia te b^{2} me -2b^{2}, ka -b^{2}.

$$a^{2}-b^{2}-3a^{2}-a^{2}+b^{2}$$

Pahekotia te a^{2} me -3a^{2}, ka -2a^{2}.

$$-2a^{2}-b^{2}-a^{2}+b^{2}$$

Pahekotia te -2a^{2} me -a^{2}, ka -3a^{2}.

$$-3a^{2}-b^{2}+b^{2}$$

Pahekotia te -b^{2} me b^{2}, ka 0.

$$-3a^{2}$$

Kimi Pārōnaki e ai ki a

$$-6a$$

Ngā Upane e Whakamahi ana i te Tautuhinga o te Pārōnaki

Pahekotia te b^{2} me -2b^{2}, ka -b^{2}.

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

Pahekotia te a^{2} me -3a^{2}, ka -2a^{2}.

$$\frac{\mathrm{d}}{\mathrm{d}a}(-2a^{2}-b^{2}-a^{2}+b^{2})$$

Pahekotia te -2a^{2} me -a^{2}, ka -3a^{2}.

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

Pahekotia te -b^{2} me b^{2}, ka 0.

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

Ko te pārōnaki o ax^{n} ko nax^{n-1}.

$$2\left(-3\right)a^{2-1}$$

Whakareatia 2 ki te -3.

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

Tango 1 mai i 2.

$$-6a^{1}$$

Mō tētahi kupu t, t^{1}=t.

$$-6a$$