SOLUTION: Solve the inequality (2x + 8)(18 - 3x) > 0 for x.
Algebra.Com
Question 289850: Solve the inequality (2x + 8)(18 - 3x) > 0 for x.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
reduces to (x-6) (x+4)<0
if you factor out 2 and -3
so x is
-4 < x < 6
It is a parabola that crosses the x axis at 6 and -4
It opens down and the part we want is above the x axis.
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