heshott91 heshott91

05-01-2017
Mathematics

contestada

Evaluate the expression for the given value of the variable(s).
-x 2 - 4x; x = -3

A. 11
B. 3
C. -17
D. -1

Respuesta :

Аноним Аноним

05-01-2017

-x^2 - 4x when x = -3
-(-3)^2 -4(-3)
= - 9 + 12
= 3

answer is B. 3

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