Tīpoka ki ngā ihirangi matua
Tauwehe
Tick mark Image
Aromātai
Tick mark Image

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

a^{2}+3ba-4b^{2}
Whakaarohia te a^{2}+3ab-4b^{2} hei pūrau ki runga i te taurangi a.
\left(a+4b\right)\left(a-b\right)
Kimihia he tauwehe o te āhua a^{k}+m, e wehea ai e a^{k} te huatahi me te pū nui rawa a^{2}, e wehea hoki e m te tauwehe pūmau -4b^{2}. Ko tētahi tauwehe pērā ko a+4b. Whakatauwehea te pūrau mā te whakawehe ki tēnei tauwehe.