Whakaoti i te 45a^3/14x^2-49x^4/18a^4

$$\frac{ 45 { a }^{ 3 } }{ 14 { x }^{ 2 } } - \frac{ 49 { x }^{ 4 } }{ 18 { a }^{ 4 } }$$

Aromātai

$$\frac{45a^{3}}{14x^{2}}-\frac{49\times \left(\frac{x}{a}\right)^{4}}{18}$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 14x^{2} me 18a^{4} ko 126x^{2}a^{4}. Whakareatia \frac{45a^{3}}{14x^{2}} ki te \frac{9a^{4}}{9a^{4}}. Whakareatia \frac{49x^{4}}{18a^{4}} ki te \frac{7x^{2}}{7x^{2}}.

$$\frac{45a^{3}\times 9a^{4}}{126x^{2}a^{4}}-\frac{49x^{4}\times 7x^{2}}{126x^{2}a^{4}}$$

Tā te mea he rite te tauraro o \frac{45a^{3}\times 9a^{4}}{126x^{2}a^{4}} me \frac{49x^{4}\times 7x^{2}}{126x^{2}a^{4}}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{45a^{3}\times 9a^{4}-49x^{4}\times 7x^{2}}{126x^{2}a^{4}}$$

Mahia ngā whakarea i roto o 45a^{3}\times 9a^{4}-49x^{4}\times 7x^{2}.

$$\frac{405a^{7}-343x^{6}}{126x^{2}a^{4}}$$

Tauwehe

$$\frac{405a^{7}-343x^{6}}{126x^{2}a^{4}}$$