Problem 105 of 7
Use a known zero to factor and sketch polynomial p(x)=x^3-3x+2 has known zero 1.
Hints
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
divide by corresponding factor and analyze quotient.
Hidden until you reveal it.
Divide by the factor from the known zero before analyzing the quotient.
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. Use Factor Theorem to write factor x-a.
2. Divide to find the quotient.
3. Factor quotient and analyze graph features.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using known zero without reducing the polynomial.