展开 5/((s+2)(s^2+25))

解答

展开

\frac{5}{( s + 2 ) ( s ^{2} + 25 )}

\frac{5}{s ^{3} + 25 s + 2 s ^{2} + 50}

求解步骤

\frac{5}{( s + 2 ) ( s ^{2} + 25 )}

乘开

(s + 2) (s^{2} + 25) : s^{3} + 25 s + 2 s^{2} + 50

= \frac{5}{s ^{3} + 25 s + 2 s ^{2} + 50}

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