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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

2\left(x^{3}-2x^{2}-9\right)
Tauwehea te 2.
\left(x-3\right)\left(x^{2}+x+3\right)
Whakaarohia te x^{3}-2x^{2}-9. Tā te Rational Root Theorem, ko ngā pūtake whakahau katoa o tētahi pūrau kei te āhua o \frac{p}{q}, ina wehea e p te kīanga pūmau -9, ā, ka wehea e q te whakarea arahanga 1. Ko tetahi pūtake pērā ko 3. Tauwehea te pūrau mā te whakawehe mā te x-3.
2\left(x-3\right)\left(x^{2}+x+3\right)
Me tuhi anō te kīanga whakatauwehe katoa. Kāore te pūrau x^{2}+x+3 i whakatauwehea i te mea kāhore ōna pūtake whakahau.