### Home > GC > Chapter 1 > Lesson 1.2.2 > Problem 1-67

1-67.

For each equation below, find if

*. Homework Help ✎*

c.

Substitute and solve for

*.*

The square of a negative number is always a positive number.

1-67.

For each equation below, find if

c.

Substitute and solve for

The square of a negative number is always a positive number.