Whakaoti i te -15k^2/15k^3+45k^2

$$\frac { - 15 k ^ { 2 } } { 15 k ^ { 3 } + 45 k ^ { 2 } }$$

Aromātai

$$-\frac{1}{k+3}$$

Ngā Hipanga Rongoā Poto

Me whakatauwehe ngā kīanga kāore anō i whakatauwehea.

$$\frac{-15k^{2}}{15\left(k+3\right)k^{2}}$$

Me whakakore tahi te 15k^{2} i te taurunga me te tauraro.

$$\frac{-1}{k+3}$$

Kimi Pārōnaki e ai ki k

$$\frac{1}{\left(k+3\right)^{2}}$$

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

Mō ngā pānga e rua e taea ana te pārōnaki, ko te pārōnaki o te otinga o ngā pānga e rua ko te tauraro whakareatia ki te pārōnaki o te taurunga tango i te taurunga whakareatia ki te pārōnaki o te tauraro, ā, ka whakawehea te katoa ki te tauraro kua pūruatia.

$$\frac{\left(15k^{3}+45k^{2}\right)\frac{\mathrm{d}}{\mathrm{d}k}(-15k^{2})-\left(-15k^{2}\frac{\mathrm{d}}{\mathrm{d}k}(15k^{3}+45k^{2})\right)}{\left(15k^{3}+45k^{2}\right)^{2}}$$

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}.

$$\frac{\left(15k^{3}+45k^{2}\right)\times 2\left(-15\right)k^{2-1}-\left(-15k^{2}\left(3\times 15k^{3-1}+2\times 45k^{2-1}\right)\right)}{\left(15k^{3}+45k^{2}\right)^{2}}$$

Whakarūnātia.

$$\frac{\left(15k^{3}+45k^{2}\right)\left(-30\right)k^{1}-\left(-15k^{2}\left(45k^{2}+90k^{1}\right)\right)}{\left(15k^{3}+45k^{2}\right)^{2}}$$

Whakareatia 15k^{3}+45k^{2} ki te -30k^{1}.

$$\frac{15k^{3}\left(-30\right)k^{1}+45k^{2}\left(-30\right)k^{1}-\left(-15k^{2}\left(45k^{2}+90k^{1}\right)\right)}{\left(15k^{3}+45k^{2}\right)^{2}}$$

Whakareatia -15k^{2} ki te 45k^{2}+90k^{1}.

$$\frac{15k^{3}\left(-30\right)k^{1}+45k^{2}\left(-30\right)k^{1}-\left(-15k^{2}\times 45k^{2}-15k^{2}\times 90k^{1}\right)}{\left(15k^{3}+45k^{2}\right)^{2}}$$

Hei whakarea pū o te pūtake ōrite, tāpiri ana taupū.

$$\frac{15\left(-30\right)k^{3+1}+45\left(-30\right)k^{2+1}-\left(-15\times 45k^{2+2}-15\times 90k^{2+1}\right)}{\left(15k^{3}+45k^{2}\right)^{2}}$$

Whakarūnātia.

$$\frac{-450k^{4}-1350k^{3}-\left(-675k^{4}-1350k^{3}\right)}{\left(15k^{3}+45k^{2}\right)^{2}}$$

Pahekotia ngā kīanga tau ōrite.

$$\frac{225k^{4}-9k^{2}}{\left(15k^{3}+45k^{2}\right)^{2}}$$