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

By:

Molly H. answered • 12/04/21

Tutor
New to Wyzant

11+ yrs, High School Math Teacher

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