List potential rational zeros of the following function.

f(x)= 2x^3 - 11x^2 + 2x + 15
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Factors of 15=1, 3, 5, 15; factors of 2=1, 2.

Rational zeroes: ±1, ±3, ±5, ±15, ±1/2, ±3/2, ±5/2, ±15/2.

True zeroes: -1, 3/2, 5 which are included in the list.
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