Input
x×2 (4 x)×8 (2 x)×1
Result
128 x^3
Root
x = 0
Polynomial discriminant
Delta = 0
Derivative
d/dx(x×2 (4 x)×8 (2 x)) = 384 x^2
Indefinite integral
integral 128 x^3 dx = 32 x^4 + constant