08-06-2022
Mathematics

contestada

If f (x) = 3x²-x, find f (-2).

Respuesta :

7x4yym6rpt 7x4yym6rpt

08-06-2022

i’m certain that the answer is 14

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ashish4112119 ashish4112119

08-06-2022

Answer:

f(-2) = 14

Step-by-step explanation:

put -2 where x is

f(x) = 3x²-x

f(-2) = 3(-2)²-(-2)

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

f(-2) = 12+2

f(-2) = 14

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