supremetylor29 supremetylor29

13-10-2018
Mathematics

contestada

Im stuck
What are the zeros for the function f(x) = 3x2 + 2x + 2 and how many times does the graph cross the x-axis?
A.) one time
B.) never
C.) two times
D.)never

Respuesta :

konrad509 konrad509

13-10-2018

[tex]3x^2 + 2x + 2 =0\\\\\Delta=2^2-4\cdot3\cdot2=4-24=-20[/tex]

No solutions in real numbers. So D.

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