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f(x)= 3x^3 + 6x^2 -7x +12

Guest May 25, 2017
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 #1
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Are you sure that funtion is written correctly?

Melody  May 25, 2017
 #2
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Seems like the solutions are irrational!  The one real solution is illustrated below:

 

Alan  May 25, 2017

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