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MathematicsMathematics
26 September, 19:45

Find the product.

(3n - 1) (7n-7)

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Answers (1)
  1. 26 September, 20:14
    0
    21n² - 28n + 7

    Step-by-step explanation:

    Each term in the second factor is multiplied by each term in the first factor, that is

    3n (7n - 7) - 1 (7n - 7) ← distribute both parenthesis

    = 21n² - 21n - 7n + 7 ← collect like terms

    = 21n² - 28n + 7
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