-x= 1/x

Lösung

- x = \frac{1}{x}

x = i, x = - i

Schritte zur Lösung

- x = \frac{1}{x}

Multipliziere beide Seiten mit

x

- x^{2} = 1

Löse

- x^{2} = 1 : x = i, x = - i

x = i, x = - i

4 = \frac{x ^{2}}{( 3 - x ) ( 1 - x )}

\frac{21}{x} = 3

\frac{v - 3}{v - 1} = \frac{2}{v + 2}

x - \frac{2 x + 21}{x ^{2} - x + 3} = 5

\frac{5 x - 2}{x ^{2} + 4} = 1