Question 1027877
You're trying to factor a difficult equation. 
You can't do it closed form easily, you need to solve it numerically.
{{{3x^3-2x^2+22=0}}}
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I graphed it to get close.
Then used Newton's method to solve for the real root.
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*[illustration nw3.JPG].
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*[illustration nw2.JPG].
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