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30 March, 23:36

What is a simpler form of the expression?

(2n2 + 5n + 3) (4n - 5)

A. 8n^3 + 10n² - 13 n - 15

B. 8n^3 + 30n² - 37n - 15

C. 8n^3 - 10n² + 37n - 15

D. 8n^3 + 13n² - 10n - 15

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Answers (2)
  1. 31 March, 00:36
    0
    (2n^2 + 5n + 3) (4n - 5)

    8n^3-10n^2+20n^2-25n+12n-15=

    8n^3+10n^2-13n-15

    It's A
  2. 31 March, 02:15
    0
    (2n² + 5n + 3) (4n - 5)

    2n³ - 10n² + 20n² - 25n + 12n - 15

    2n³ + 10n² - 13n - 15

    The answer is equal to A.
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