Respuesta :

briannaserenity0736

f(x) = 3x² + 2

3x² + 2 = 0

3x² = -2

3² + 2 = -2/3

F (-2/3) = 3 (-2/3) cross out the three + 2

= -2 + 2 = 0

Hope this helps a bit...
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