umformen in:
0.1x^2+0.010939024x-0.048303465=0
mit 0.1 dividieren
x^2+0.10939024x-0.48303265=0
pq-Formel anwenden
x^2+px+q=0
x_1,2=-p/2+- sqrt((p/2)^2-q))
also x_1,2= -0.10939024/2+- sqrt((0.10939024/2)^2+0.48303265)
=0.05469512+-sqrt(0.4860242061518144)
=0.05469512+-0.697154363