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

Lösung

erweitern

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

\frac{2 x ^{3} - x + 3}{x ^{3} + 2 x ^{2} - x - 2}

Schritte zur Lösung

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

Multipliziere aus

(x^{2} - 1) (x + 2) : x^{3} + 2 x^{2} - x - 2

= \frac{2 x ^{3} - x + 3}{x ^{3} + 2 x ^{2} - x - 2}

e x p an d sin^{2} (k x) + sin ((2 k + 1) x) sin (x)

e x p an d \frac{( 2 x ^{4} - 6 x ^{2} )}{( x ^{2} - 1 ) ^{2}}

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

e x p an d (4 + t)^{3} (e^{t} + e^{t} t)

e x p an d \frac{130}{( x ^{2} + 1 ) ( x ^{2} - 25 )}