erweitern (f(x)=3x^2+x-4)(5.76)

Lösung

erweitern

(f (x) = 3 x^{2} + x - 4) (5.76)

5.76 f (x) = 3 x^{2} + 5.76 x - 23.04

Schritte zur Lösung

(f (x) = 3 x^{2} + x - 4) (5.76)

= (5.76) (3 = x^{2} f (x) + x - 4)

Setze Klammern

(5.76) f (x) = 3 x^{2} + (5.76) x + (5.76) (- 4)

Wende Minus-Plus Regeln an

+ (- a) = - a

(5.76) f (x) = 3 x^{2} + (5.76) x - 4 (5.76)

Vereinfache

(5.76) f (x) = 3 x^{2} + (5.76) x - 4 (5.76) : 5.76 f (x) = 3 x^{2} + 5.76 x - 23.04

5.76 f (x) = 3 x^{2} + 5.76 x - 23.04

e x p an d \frac{2 x ^{2} + 4 x - 8}{x ( x - 2 ) ^{2}}

s im pl i f y (x + \frac{3}{10}) (x - \frac{3}{10})

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

e x p an d (a + b + c) \cdot (d + e + f)

e x p an d (x + x \cdot i)^{3} - 2 i