0.25x^2+0.75x-0.1875=0

Lösung

0.25 x^{2} + 0.75 x - 0.1875 = 0

x = \frac{- 0.75 + 0.75}{0.5}, x = \frac{- 0.75 - 0.75}{0.5}

Dezimale

x = 0.23205 \dots, x = - 3.23205 \dots

Schritte zur Lösung

0.25 x^{2} + 0.75 x - 0.1875 = 0

Löse mit der quadratischen Formel

x_{1, 2} = \frac{- 0.75 \pm 0.7 5 ^{2} - 4 \cdot 0.25 ( - 0.1875 )}{2 \cdot 0.25}

0.7 5^{2} - 4 \cdot 0.25 (- 0.1875) = 0.75

x_{1, 2} = \frac{- 0.75 \pm 0.75}{2 \cdot 0.25}

Trenne die Lösungen

x_{1} = \frac{- 0.75 + 0.75}{2 \cdot 0.25}, x_{2} = \frac{- 0.75 - 0.75}{2 \cdot 0.25}

x = \frac{- 0.75 + 0.75}{2 \cdot 0.25} : \frac{- 0.75 + 0.75}{0.5}

x = \frac{- 0.75 - 0.75}{2 \cdot 0.25} : \frac{- 0.75 - 0.75}{0.5}

Die Lösungen für die quadratische Gleichung sind:

x = \frac{- 0.75 + 0.75}{0.5}, x = \frac{- 0.75 - 0.75}{0.5}

a^{0.2} x (7 x + 5) - 7 x (2 x - 3) = 93

so l v e f or x, z = \frac{( x ^{2} + 1 )}{( 1 - 2 y )}

a (x - 5)^{2} + b (x - 2) (x - 5) + (x - 2)^{2} = 0

lo g_{10} (9) (x - 1)^{2} = 1

4 [4 (x + 1) (x + 2) + 2 (x - 1)^{2}] = 11 (2 - x) - x (5 + 8 x)