4Q / 106 -185,334 / Q - 0,234 = 0 | * Q
4Q2 / 106 - 185,334 - 0,234 Q = 0 | : 4
Q2 / 106 - 46,3335 - 0,0585 Q = 0 | • 106
Q2 - 46333500 - 58500 Q = 0 | nach Potenzen ordnen
Q2 - 58500 Q - 46333500 = 0
x2 + px + q = 0
pq-Formel: p = - 58500 ; q = - 46333500
x1,2 = - p/2 ± \(\sqrt{(p/2)^2 - q}\)
x1,2 = 29250 ± \(\sqrt{29250^2 + 46333500 }\)
Q1 = 29250 - 40·√563685 ; Q2 = 40·√563685 + 29250
Q1 ≈ 5.928158337·10^4 ; Q2 ≈ - 781.5833748
Gruß Wolfgang