SOLUTION: Please simplify the expression if possible: x^3 - x^2 - 12x / x^3 - 9x

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Question 723990: Please simplify the expression if possible: x^3 - x^2 - 12x / x^3 - 9x
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!





now factor ...replace with
...group



and
write as

plug both in your expression








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