### Home > GC > Chapter 12 > Lesson 12.2.1 > Problem 12-60

12-60.

Solve for x.

Is your solution a real number?

Is it possible for the square or absolute value of a number to be negative?

No real solution, *x*² must be positive or zero.

Refer to part (a) for help.

Refer to part (b) for help.