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List all possible rational zeros given by the Rational Zeros Theorem

List all possible rational zeros given by the Rational Zeros Theorem (but don't check to see which actually are zeros) (Enter your answers as a comma-separated list.)
 
P(x) = x3 − 2x2 + 5

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Jason S. | My goal is the success of my students. Knowledge-Patience-HonestyMy goal is the success of my students. K...
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P/Q where p = 5 or p = -5 and q = 1 or q = -1 
 
5/1, 5/-1, -5/1, -5/-1
 
So 5 and -5 are the possible rational zeros.
 
Neither appear to work since 5^3 -2(5^2) + 5 = 80 and (-5)^3 - 2 (-5)^2 + 5  = -125 - 50 + 5 = -170.