Svar:
# 12x ^ 3-8x "og" 36x ^ 2-8 #
Forklaring:
# "skiller med" farge (blå) "strømregelen" #
# • farge (hvit) (x) d / dx (ax ^ n) = NAX ^ (n-1) #
# Dy / dx = (4xx3) x ^ 3- (2xx4) x + 0 #
#COLOR (hvit) (dy / dx) = 12 x ^ 3-8x #
# (D ^ 2y) / (dx ^ 2) = 36x ^ 2-8 #