heshott91 heshott91

05-01-2017
Mathematics

Answered

Evaluate the expression for the given value of the variable(s).

-x 2 - 4x; x = -3

A11
B3
C-17
D-1

Verified Answer :

Anonymous Anonymous

05-01-2017

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

answer is B. 3

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