Question

x^4-8x^3+22x^2-24x+1​

Answer 1

Answer:

Given, function is  f(x) = x4 - 8x3 + 22x2 - 24x + 21 On differentiating both sides w.r.t. x, we get-which-the-function-given-by-f-x-x-4-8x-3-22x-2-24x-21-is-i-increasing