Problem 61 of 7
Use complex factorization to solve x^2+9=0.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
set complex factors equal to zero.
Hidden until you reveal it.
Equation must be factorable into complex conjugate linear factors.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Factor over the complex numbers.
2. Set each factor equal to zero.
3. Solve each simple complex equation.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Stopping at factorization without solutions when solve is requested.