erweitern ((x^2-13x+40))/((x+1)(x^2-4x+13))

Lösung

erweitern

\frac{( x ^{2} - 13 x + 40 )}{( x + 1 ) ( x ^{2} - 4 x + 13 )}

\frac{x ^{2} - 13 x + 40}{x ^{3} - 3 x ^{2} + 9 x + 13}

Schritte zur Lösung

\frac{x ^{2} - 13 x + 40}{( x + 1 ) ( x ^{2} - 4 x + 13 )}

Multipliziere aus

(x + 1) (x^{2} - 4 x + 13) : x^{3} - 3 x^{2} + 9 x + 13

= \frac{x ^{2} - 13 x + 40}{x ^{3} - 3 x ^{2} + 9 x + 13}

e x p an d 2 (x + h - 3)^{2}

e x p an d (\forall y) (\forall z) (x + y = z)

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

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

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