Answer:
(3x - 1)(5x^2 + 2)
Explanation:
15x^3 - 5x^2 (the first two terms) have the common factor 5x^2, so that
15x^3 - 5x^2 = (5x^2)(3x - 1).
Likewise, 6x - 2 = 2(3x - 1).
Thus, 15x^3 - 5x^2 +6x-2 can be written as (3x - 1)(5x^2 + 2)
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