K(x)= 1/140000x3 -1/160x2 +22x +5000
E(x) = 32x
G(x)= E(x) - K(x) = -1/140000x^3 +1/160x^2 +10x -5000
G(x)= -3/140000x2 +1/80x+10
G`(x)= -3/70000x +1/80
G`(x)= -3/140000x2 +1/80x+10 =0 I : -3/140000
x2 -1750/3 - 1400000/3 = 0
X1 = 1034,22 X2 = -451,22
G´´(x) = (1034,22) = -3/70000* 1034,22 +1/80= -0,03 < O => HP
G(1034,22) = -1/140000*1034,223 +1/160*1034,222+10*1034,22 -5000 = 4125,74
(1034,22 I 4125,75)
Finde mein Fehler nicht