3/(5x^2+4)= 3/(4x^2+5)

Lösung

\frac{3}{5 x ^{2} + 4} = \frac{3}{4 x ^{2} + 5}

x = 1, x = - 1

Schritte zur Lösung

\frac{3}{5 x ^{2} + 4} = \frac{3}{4 x ^{2} + 5}

Kreuzmultiplizieren

3 (4 x^{2} + 5) = (5 x^{2} + 4) \cdot 3

Löse

3 (4 x^{2} + 5) = (5 x^{2} + 4) \cdot 3 : x = 1, x = - 1

x = 1, x = - 1

- 9 = - \frac{3}{x}

\frac{8}{x - 1} + x = 11

1 - \frac{2}{1 + x ^{2}} = 0

\frac{- 32}{x} = - 8

\frac{2}{x + 5} = \frac{x + 2}{3 x + 11}