Posted by Salman on .
f(x)=[sqrt((x68)^2 + x^3116x^2417x+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 NewtonRaphson to find one of these points.)
x1=? x2=? x3=?

Mathrepost 
MathMate,
Salman,
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.