Problem 50 of 7
Determine the mathematical domain of t(x)=(x+1)/(x^2+x-6).
Hints
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
avoid zero denominators and invalid square roots.
Hidden until you reveal it.
Formula must involve rational, radical, polynomial, or combined restrictions.
Enter your answer
No answer yet
Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
Walkthrough shown
Full solution stays hidden until you ask for it.
1. Denominators cannot equal zero.
2. Even-root radicands must be nonnegative.
3. Polynomials have all real domain unless context says otherwise.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Missing one restriction in combined formulas.