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grandymaker [24]
3 years ago
9

PRE CALC, PLEASE HELP

Mathematics
1 answer:
lukranit [14]3 years ago
6 0

Answer:

23

Step-by-step explanation:

You can simply substitute -2 into the x of the equation.

f(-2) = (-2)^4 + 2(-2)^2 -1

= 23

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