erweitern (s^2+1)/(s^2(s-3)^2)

Lösung

erweitern

\frac{s ^{2} + 1}{s ^{2} ( s - 3 ) ^{2}}

\frac{s ^{2} + 1}{s ^{4} - 6 s ^{3} + 9 s ^{2}}

Schritte zur Lösung

\frac{s ^{2} + 1}{s ^{2} ( s - 3 ) ^{2}}

(s - 3)^{2} = s^{2} - 6 s + 9

= \frac{s ^{2} + 1}{s ^{2} ( s ^{2} - 6 s + 9 )}

Multipliziere aus

s^{2} (s^{2} - 6 s + 9) : s^{4} - 6 s^{3} + 9 s^{2}

= \frac{s ^{2} + 1}{s ^{4} - 6 s ^{3} + 9 s ^{2}}

e x p an d (3 t^{3} - 6 t^{2} + 3 t) \cdot (1, - 3)

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

e x p an d \frac{1}{( 403 x + 1 ) ^{3}}

e x p an d 32 - 8

e x p an d \frac{1}{n - 1} + \frac{1}{n - 3} - \frac{n - 1}{n ^{2} - 4 n + 3}