Which product of prime polynomials is equivalent to 8x3 – 2x?

First factor out the greatest common factor, 2x: 8x³ − 2x = 2x(4x² − 1). The expression in parentheses is a difference of squares, so 4x² − 1 = (2x + 1)(2x − 1). Thus the product is 2x(2x + 1)(2x − 1), choice D.

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