**Exercise
Two: Solution (Calculus)**

**Problem:**

Find the value of x for which M is a minimum. Also find that minimum
value.

**Solution:**

Take
the derivative of M with respect to x.

Set the derivative equal to zero and solve for x.

Find M.

Answer:

M has a minimum value of –52 when x is 8.

Solution (algebraic)

Exercise
One
Exercise
Three