Kim S.

asked • 12/04/21

Find the discriminant and determine the number of​ x-intercepts

f(x) = 2x2 + 2x - 4

I got that the discriminant is 36

The x-intercepts are (1,0), (-2,0) does that mean the number of x-intercepts is 2 or 3?

1 Expert Answer


Molly H. answered • 12/04/21

New to Wyzant

11+ yrs, High School Math Teacher

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.


Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.