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Mathematics
Lilianna Underwood
26 February, 09:37
If f (x) = x^2-2x, find: f (-4) = ?
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Iliana Conley
26 February, 13:01
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f ( - 4) = 24
Step-by-step explanation:
To evaluate f ( - 4) substitute x = - 4 into f (x)
f ( - 4) = ( - 4) ² - 2 ( - 4) = 16 + 8 = 24
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