Consider the polynomial f(x)=x4−4×3+6×2−4x+1f(x) = x^4 – 4x…

Questions

 Cоnsider the pоlynоmiаl f(x)=x4−4x3+6x2−4x+1f(x) = x^4 - 4x^3 + 6x^2 - 4x + 1. Where is f(x)f(x) concаve up