SOLUTION: state intervals where the function is positive or negative from f(x)=4x^2-12+5

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Question 256597: state intervals where the function is positive or negative from f(x)=4x^2-12+5
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=4x^2-12+5
Is that supposed to be f(x)=4x^2-12x+5?