cubic function
α > 0, β,γ < 0
d<0
-b-2√ b2-3ac 3a < 0
α, β > 0, γ < 0
d>0
-b+2√ b2-3ac 3a < 0
T.theodor 2022.8.6
cubic function
α > 0, β,γ < 0
d<0
-b-2√ b2-3ac 3a < 0
α, β > 0, γ < 0
d>0
-b+2√ b2-3ac 3a < 0
T.theodor 2022.8.6