erweitern 2/((s+5)^2(s))

Lösung

erweitern

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

\frac{2}{s ^{3} + 10 s ^{2} + 25 s}

Schritte zur Lösung

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

Entferne die Klammern:

(a) = a

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

(s + 5)^{2} = s^{2} + 10 s + 25

= \frac{2}{s ( s ^{2} + 10 s + 25 )}

Multipliziere aus

(s^{2} + 10 s + 25) s : s^{3} + 10 s^{2} + 25 s

= \frac{2}{s ^{3} + 10 s ^{2} + 25 s}

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

e x p an d \frac{5 x ^{6} ( - 6 x tan ( 6 x ) + 7 )}{7 sec ( 6 x )}

e x p an d 3 (x (b f - ce) - y (a f - c d) + z (a e - b d))

e x p an d \frac{- a + ( - a ^{2} - 4 ( 2 a - 1 ) )}{2}

e x p an d \frac{- 2 ( 1 + x ) ^{2}}{3 + x} + \frac{2}{3}