\frac { 6 ( n - 4 ) - 30 } { n - 4 \times ( n - 5 ) 6 ( n - 4 }
Evaluasi
\frac{6\left(n-9\right)}{-24n^{2}+217n-480}
Luaskan
\frac{6\left(n-9\right)}{-24n^{2}+217n-480}
Bagikan
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\frac{6\left(n-4\right)-30}{n-24\left(n-5\right)\left(n-4\right)}
Kalikan 4 dan 6 untuk mendapatkan 24.
\frac{6\left(n-9\right)}{-24\left(n-\left(-\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)\left(n-\left(\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)}
Faktorkan ekspresi yang belum difaktorkan.
\frac{n-9}{-4\left(n-\left(-\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)\left(n-\left(\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)}
Sederhanakan 6 di pembilang dan penyebut.
\frac{n-9}{-4n^{2}+\frac{217}{6}n-80}
Perluas ekspresi.
\frac{6\left(n-4\right)-30}{n-24\left(n-5\right)\left(n-4\right)}
Kalikan 4 dan 6 untuk mendapatkan 24.
\frac{6\left(n-9\right)}{-24\left(n-\left(-\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)\left(n-\left(\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)}
Faktorkan ekspresi yang belum difaktorkan.
\frac{n-9}{-4\left(n-\left(-\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)\left(n-\left(\frac{1}{48}\sqrt{1009}+\frac{217}{48}\right)\right)}
Sederhanakan 6 di pembilang dan penyebut.
\frac{n-9}{-4n^{2}+\frac{217}{6}n-80}
Perluas ekspresi.
Contoh
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