Problem 178 of 7
Solve rational or radical equation approximately when exact methods are difficult: x / (x-4) = 2x + 1.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
use graph/table/technology and verify domain.
Hidden until you reveal it.
Use graph/table/technology and verify domain.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. State the equation and domain restrictions.
2. Use graph, table, or solver to estimate roots.
3. Substitute or check original equation and report rounded solution.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Numerical roots that violate original restrictions.