Evaluate each of the following. Show all your calculations.

f' ���(−2)� if ���f(x) = 2x^3�� + 4��x^2 − 5x� + 8

F(-2) = 2*(-2)^3 + 4*(-2)^2 -5*(-2) + 8

F(-2) = -16 + 16 + 10 + 8 = 18.