### Home > INT2 > Chapter 8 > Lesson 8.3.1 > Problem 8-63

8-63.

For each expression below, what real-number value of will yield the lowest possible value of the expression? For example, in part (a), if

*, then the value of the expression is*

*that will result in smaller values of the expression?*

Each of these expressions is squared. When you square a quantity, what is the lowest result you can get?

The lowest value will occur when

.