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11-12-2017
Mathematics

contestada

Given that ƒ(x) = x² + 4x, evaluate ƒ(-2).
-4
-8
-12

Respuesta :

Аноним Аноним

11-12-2017

f(x)=x^2+4x
-2^2+4(-2)
4+(-8)
4-8
-4

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