Enrhifo
\frac{23x^{3}}{6}-\frac{7x^{2}}{34}-9x+\frac{4}{17}
Ffactor
\frac{391x^{3}-21x^{2}-918x+24}{102}
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Rhannu
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\frac{8}{3}x^{3}-\frac{5}{17}x^{2}-9x-\frac{1}{17}+\frac{7}{6}x^{3}+\frac{3}{34}x^{2}+\frac{5}{17}
Lleihau'r ffracsiwn \frac{2}{34} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.
\frac{23}{6}x^{3}-\frac{5}{17}x^{2}-9x-\frac{1}{17}+\frac{3}{34}x^{2}+\frac{5}{17}
Cyfuno \frac{8}{3}x^{3} a \frac{7}{6}x^{3} i gael \frac{23}{6}x^{3}.
\frac{23}{6}x^{3}-\frac{7}{34}x^{2}-9x-\frac{1}{17}+\frac{5}{17}
Cyfuno -\frac{5}{17}x^{2} a \frac{3}{34}x^{2} i gael -\frac{7}{34}x^{2}.
\frac{23}{6}x^{3}-\frac{7}{34}x^{2}-9x+\frac{4}{17}
Adio -\frac{1}{17} a \frac{5}{17} i gael \frac{4}{17}.
\frac{391x^{3}-21x^{2}-918x+24}{102}
Ffactora allan \frac{1}{102}. Nid yw'r polynomial 391x^{3}-21x^{2}-918x+24 yn cael ei ffactorio oherwydd does dim gwreiddiau rhesymegol ganddo.
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