erweitern ((x+4)(x-8))/3

Lösung

erweitern

\frac{( x + 4 ) ( x - 8 )}{3}

\frac{x ^{2}}{3} - \frac{4 x}{3} - \frac{32}{3}

Schritte zur Lösung

\frac{( x + 4 ) ( x - 8 )}{3}

Multipliziere aus

(x + 4) (x - 8) : x^{2} - 4 x - 32

= \frac{x ^{2} - 4 x - 32}{3}

Wende Bruchregel an:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{x ^{2} - 4 x - 32}{3} = \frac{x ^{2}}{3} - \frac{4 x}{3} - \frac{32}{3}

= \frac{x ^{2}}{3} - \frac{4 x}{3} - \frac{32}{3}

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