posted by Salman .
f(x)=[sqrt((x-68)^2 + x^3-116x^2-417x+267460)] - 10
To find the minimum value of we need to check the value at the following three points (in increasing order). (You will need to use a numerical method, like Newton-Raphson to find one of these points.)
x1=? x2=? x3=?
Please make a point of indicating it is a repost if you post more than once. We don't want three teachers working on the same problem at the same time.