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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{x^{3}-4x^{2}+24x-40}{2}
Tauwehea te \frac{1}{2}.
\left(x-2\right)\left(x^{2}-2x+20\right)
Whakaarohia te x^{3}-4x^{2}+24x-40. 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 -40, ā, ka wehea e q te whakarea arahanga 1. Ko tetahi pūtake pērā ko 2. Tauwehea te pūrau mā te whakawehe mā te x-2.
\frac{\left(x-2\right)\left(x^{2}-2x+20\right)}{2}
Me tuhi anō te kīanga whakatauwehe katoa. Kāore te pūrau x^{2}-2x+20 i whakatauwehea i te mea kāhore ōna pūtake whakahau.