Method 1 Multiply both sides by 4. To solve equations involving square roots and equations involving perfect squares. Solving Simple Radical Equations Solve the equation. Example 6 A rectangle has an area of 15 cm2. Example 4a Continued Solve the equation. Add 1 to both sides. Example 1a Solve the equation.

Example 2b Solve the equation. Check Substitute for x in the original equation. The only solution is 4. Multiply both sides by 4. Auth with social network:

Registration Forgot your password? Solving Simple Radical Equations Solve the equation.

Solve this new equation for x by taking the square root of solvint sides. Example 1c Solve the equation. Method 1 Divide both sides by 2. In this course, you will only study radical equations that contain square roots. To solve equations involving square roots and equations involving perfect squares.