Respuesta :

sqdancefan

Answer:

  23

Step-by-step explanation:

Maybe you want to evaluate ...

  f(x) = 3x^2 -2x +7

for x = -2.

Put the value of x where x is, then do the arithmetic.

  f(-2) = 3(-2)^2 -2(-2) +7 = 3(4) +4 +7

  f(-2) = 23

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