erweitern ((-7x+3)(9x+4))/(24)

Lösung

erweitern

\frac{( - 7 x + 3 ) ( 9 x + 4 )}{24}

- \frac{21 x ^{2}}{8} - \frac{x}{24} + \frac{1}{2}

Schritte zur Lösung

\frac{( - 7 x + 3 ) ( 9 x + 4 )}{24}

Multipliziere aus

(- 7 x + 3) (9 x + 4) : - 63 x^{2} - x + 12

= \frac{- 63 x ^{2} - x + 12}{24}

Wende Bruchregel an:

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

\frac{- 63 x ^{2} - x + 12}{24} = - \frac{63 x ^{2}}{24} - \frac{x}{24} + \frac{12}{24}

= - \frac{63 x ^{2}}{24} - \frac{x}{24} + \frac{12}{24}

Streiche

\frac{63 x ^{2}}{24} : \frac{21 x ^{2}}{8}

= - \frac{21 x ^{2}}{8} - \frac{x}{24} + \frac{12}{24}

Streiche

\frac{12}{24} : \frac{1}{2}

= - \frac{21 x ^{2}}{8} - \frac{x}{24} + \frac{1}{2}

e x p an d (3 + 2) (1 + 3)

s im pl i f y (x + i (- x + 1))^{2}

e x p an d (5 + 23)^{2} - 10 (5 + 23) + 13

e x p an d \frac{lo g _{10} ( 3 ) [ ( x + y ) ^{2} ]}{[ x ^{2} + y ^{2} ]}

\frac{d}{d M} ((R) (M^{2} (\frac{c}{2} - \frac{M}{3})))