(3m - 5n + 4)(mn - 2m - 4n)

  • matematika

    Subject:

    Math

  • Author:

    harmon

  • Created:

    1 year ago

Answers 1

Answer:

(3m - 5n + 4)(mn - 2m - 4n) = 3m²n - 5mn² + 20n² - 4mn - 8m - 16n

Step-by-step explanation:

3m (mn - 2m - 4n) - 5n (mn - 2m - 4n) + 4 (mn - 2m - 4n)

3m²n - 6mn - 12mn - 5mn² + 10mn + 20n² + 4mn - 8m - 16n

3m²n - 5mn² + 20n² - 4mn - 8m - 16n

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