erweitern (x^2+2x-9)/((1+x)^2)

Lösung

erweitern

\frac{x ^{2} + 2 x - 9}{( 1 + x ) ^{2}}

\frac{x ^{2} + 2 x - 9}{1 + 2 x + x ^{2}}

Schritte zur Lösung

\frac{x ^{2} + 2 x - 9}{( 1 + x ) ^{2}}

(1 + x)^{2} = 1 + 2 x + x^{2}

= \frac{x ^{2} + 2 x - 9}{1 + 2 x + x ^{2}}

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

s im pl i f y - 3 (\frac{t}{81} + C)

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

e x p an d (x^{2} - 4 x) (x^{4} + 5) d x

e x p an d \frac{( 3 s + 1 ) e ^{- 2 s}}{( 4 s + 1 ) ( 10 s + 2 ) ( 2 s )}