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18 September, 14:16

What is the product? (3x-b) (2x^2-7x+1) A. - 12x^2+42x-6 B. - 12x^2+21x+6 C. 6x^3-33x^2+45x-6 D. 6x^3-27x^2-39x+6

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  1. 18 September, 14:29
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    C. 6x³-33x² + 45x-6

    Step-by-step explanation:

    (3x-6) (2x^2-7x+1)

    = 3x (2x² - 21x + 1) - 6 (2x² - 7x+1)

    = (6x³ - 21x² + 3x) - (12x² - 42x+6)

    = 6x³ - 21x² + 3x - 12x² + 42x - 6

    = 6x³-33x² + 45x-6
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