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Ty Baldwin
Mathematics
3 December, 19:03
If f (x) = 3x^2-x, find f (-2)
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Roderick Bonilla
3 December, 19:30
0
First, you need to plug in - 2 for x in the expression.
3x (-2) ^2 - (-2) =
3x4+2=
12+2=
14
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