Question 754233: evaluate the expression for the given value of the variable.
-x^2 - 4x; x = -3
Answer by static(2)   (Show Source):
You can put this solution on YOUR website! The way you solve the problem is by factoring using the gcf in factoring there are 3 ways of factoring finding a gcf which is the method you use for this problem , factoring, finding the square root in this case the gcf is x in the first part neg. 3 x^3 we see 3 xs but in the second we see 1 so we can divide or factor by x or 1x which would give us x parenthesis neg. 3x to the 2 minus 4 so our answer is x equals 0, 4 over 3 bec. We divide the neg. 3 by neg. 4 to get 4 over 3
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