erweitern 4/(s^2(s^2+4))

Lösung

erweitern

\frac{4}{s ^{2} ( s ^{2} + 4 )}

\frac{4}{s ^{4} + 4 s ^{2}}

Schritte zur Lösung

\frac{4}{s ^{2} ( s ^{2} + 4 )}

Multipliziere aus

s^{2} (s^{2} + 4) : s^{4} + 4 s^{2}

= \frac{4}{s ^{4} + 4 s ^{2}}

e x p an d (x^{2} - 4) d y + (6 x - 2 x y) d y

e x p an d (3 x^{4} - x^{3} - 2 x^{2} + 3 x - 2) l e f t (x^{3} + 2 x^{2} - 4 x + 1)

\frac{\partial}{\partial y} ((z) (x^{2} + 3 x y + y^{2}))

e x p an d (a e - b d)^{2} + (a f - c d)^{2} + (b f - ce)^{2}

e x p an d (A + B = 2,) (- 2 A + C = 3)