SOLUTION: if f(x)=x(x+1)(x-4), use interval notation to give all values of x where f(x)>0

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Question 102457: if f(x)=x(x+1)(x-4), use interval notation to give all values of x where f(x)>0
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
X(-1,0)U(4,infinity)
The graph tells all.
Ed
graph%28500%2C500%2C-10%2C5%2C-15%2C10%2Cx%5E3-3x%5E2-4x%29