erweitern ((-x^2-9))/((x^2-9)^2)

Lösung

erweitern

\frac{( - x ^{2} - 9 )}{( x ^{2} - 9 ) ^{2}}

\frac{- x ^{2} - 9}{x ^{4} - 18 x ^{2} + 81}

Schritte zur Lösung

\frac{- x ^{2} - 9}{( x ^{2} - 9 ) ^{2}}

(x^{2} - 9)^{2} = x^{4} - 18 x^{2} + 81

= \frac{- x ^{2} - 9}{x ^{4} - 18 x ^{2} + 81}

e x p an d \frac{1 - e ^{- 2 s}}{s ( s ^{2} + 5 s + 4 )}

e x p an d \frac{( s + 3 ) ( s + 5 )}{s ( s + 2 ) ( s + 4 )}

e x p an d \frac{12 x ( - 2 x ^{3} + 1 )}{( x ^{3} + 1 ) ^{3}}

s im pl i f y (3 - 4 - x)^{2}

e x p an d (T - a) (T - b) (T - d) (T - e) (T - f)