Evaluer
-\frac{7x^{5}}{6}-\frac{35x^{4}}{76}+\frac{211x^{3}}{82}
Udvid
-\frac{7x^{5}}{6}-\frac{35x^{4}}{76}+\frac{211x^{3}}{82}
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\frac{1}{2}x^{5}-\frac{8}{19}x^{4}+\frac{3}{41}x^{3}-\left(\frac{5}{3}x^{5}+\frac{3}{76}x^{4}-\frac{5}{2}x^{3}\right)
Reducer fraktionen \frac{2}{4} til de laveste led ved at udtrække og annullere 2.
\frac{1}{2}x^{5}-\frac{8}{19}x^{4}+\frac{3}{41}x^{3}-\frac{5}{3}x^{5}-\frac{3}{76}x^{4}+\frac{5}{2}x^{3}
For at finde det modsatte af \frac{5}{3}x^{5}+\frac{3}{76}x^{4}-\frac{5}{2}x^{3} skal du finde det modsatte af hvert led.
-\frac{7}{6}x^{5}-\frac{8}{19}x^{4}+\frac{3}{41}x^{3}-\frac{3}{76}x^{4}+\frac{5}{2}x^{3}
Kombiner \frac{1}{2}x^{5} og -\frac{5}{3}x^{5} for at få -\frac{7}{6}x^{5}.
-\frac{7}{6}x^{5}-\frac{35}{76}x^{4}+\frac{3}{41}x^{3}+\frac{5}{2}x^{3}
Kombiner -\frac{8}{19}x^{4} og -\frac{3}{76}x^{4} for at få -\frac{35}{76}x^{4}.
-\frac{7}{6}x^{5}-\frac{35}{76}x^{4}+\frac{211}{82}x^{3}
Kombiner \frac{3}{41}x^{3} og \frac{5}{2}x^{3} for at få \frac{211}{82}x^{3}.
\frac{1}{2}x^{5}-\frac{8}{19}x^{4}+\frac{3}{41}x^{3}-\left(\frac{5}{3}x^{5}+\frac{3}{76}x^{4}-\frac{5}{2}x^{3}\right)
Reducer fraktionen \frac{2}{4} til de laveste led ved at udtrække og annullere 2.
\frac{1}{2}x^{5}-\frac{8}{19}x^{4}+\frac{3}{41}x^{3}-\frac{5}{3}x^{5}-\frac{3}{76}x^{4}+\frac{5}{2}x^{3}
For at finde det modsatte af \frac{5}{3}x^{5}+\frac{3}{76}x^{4}-\frac{5}{2}x^{3} skal du finde det modsatte af hvert led.
-\frac{7}{6}x^{5}-\frac{8}{19}x^{4}+\frac{3}{41}x^{3}-\frac{3}{76}x^{4}+\frac{5}{2}x^{3}
Kombiner \frac{1}{2}x^{5} og -\frac{5}{3}x^{5} for at få -\frac{7}{6}x^{5}.
-\frac{7}{6}x^{5}-\frac{35}{76}x^{4}+\frac{3}{41}x^{3}+\frac{5}{2}x^{3}
Kombiner -\frac{8}{19}x^{4} og -\frac{3}{76}x^{4} for at få -\frac{35}{76}x^{4}.
-\frac{7}{6}x^{5}-\frac{35}{76}x^{4}+\frac{211}{82}x^{3}
Kombiner \frac{3}{41}x^{3} og \frac{5}{2}x^{3} for at få \frac{211}{82}x^{3}.
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