展开 (6s-6)/((s^2-2s+10)^2)

解答

展开

\frac{6 s - 6}{( s ^{2} - 2 s + 10 ) ^{2}}

\frac{6 s - 6}{s ^{4} - 4 s ^{3} + 24 s ^{2} - 40 s + 100}

求解步骤

\frac{6 s - 6}{( s ^{2} - 2 s + 10 ) ^{2}}

(s^{2} - 2 s + 10)^{2} = s^{4} - 4 s^{3} + 24 s^{2} - 40 s + 100

= \frac{6 s - 6}{s ^{4} - 4 s ^{3} + 24 s ^{2} - 40 s + 100}

e x p an d (x^{2} - \frac{2}{x ^{3}})^{5}

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e x p an d \frac{( x - 4 ) ( x - 12 ) ( x - 20 ) ( x - 24 )}{4608}

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