Using Square Roots
Using Square Roots
Number of Solutions
Example 2
Solve the equation  using square roots.
 using square roots. 
 using square roots.
 using square roots. Step 1. Isolate the x2 -term.

Step 2. Take the square root of both sides.

 using square roots.
 using square roots. 
Step 2. Take the square root of both sides.
