SOLUTION: Find all zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) P(x) = 2x^3 − 14x^2 + 15x − 18

Question 1201304: Find all zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)
P(x) = 2x^3 − 14x^2 + 15x − 18
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
P(x) = 2x^3 − 14x^2 + 15x − 18
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Look for a real zero - a factor of 18.
1, 2, 3, 6, 9 or 18 Plus and minus.
If you have Excel, you can use that to try the factors.
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If there is one, Divide the cubic by (x - factor).
That will leave a quadratic.
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