erweitern (f(x)=1,-2xg(x)=2x^2-1)x

Lösung

erweitern

(f (x) = 1, - 2 x \cdot g (x) = 2 x^{2} - 1) \cdot x

x f (x) = 2 x^{2} - x

Schritte zur Lösung

(f (x) = 1, - 2 xg (x) = 2 x^{2} - 1) x

= x (1 =, f (x) - 2 \cdot 2 = x^{2} xg (x) - 1)

Setze Klammern

x f (x) = 1, x (- 2 xg (x) = 2 x^{2}) + x (- 1)

Wende Minus-Plus Regeln an

+ (- a) = - a

x f (x) = 1, - 2 xxg (x) = 2 x^{2} - 1 \cdot x

Multipliziere aus

2 x^{2} - 1 \cdot x : 2 x^{2} - x

x f (x) = 2 x^{2} - x

e x p an d \frac{- 5 x ^{2} - 32 x + 80}{( x ^{2} - 5 x ) ^{2}}

\frac{d ^{2}}{d x ^{2}} ((y) (- 4 x + 9)^{2})

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

s im pl i f y - \frac{- 8168445 - 4605822 i}{( 54 - 8 i ) ^{6}}

\frac{\partial}{\partial y} ((x) ((1 + e^{x}) ln (y)))