Prompt: Marc solves the equation (V) = 5. His work is shown below.
Step 1: (Væ)= 5
Step 2: x1 = 5
Step 3: 21* = 5$
Step 4: x = 15.5.5.5
Step 5: x = 5$. Ď. 5.5
Step 6:2 = 575
1. Explain what Marc did in steps 4 and 5.
2. Why did he do this?
3. Create your own radical equation and explain how to solve it.
4. Is there an extraneous solution to your equation?