Problem 169 of 7
Identify and correct the error in solving this linear-quadratic system: For y=x^2 and y=x+2, x^2=x+2 gives x=2 only.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch substitution, quadratic solving, and graph-reading errors.
Hidden until you reveal it.
Bad work must contain one clear system-solving or graph-interpretation error.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Check the substitution equation.
2. Solve the quadratic carefully, including all roots.
3. Substitute back to form complete ordered pairs.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Vague statements that do not locate the invalid step.