Question

Simplify using the vertical method. (3k + 5)(2k^2 – 5k – 3)

Answer 1

6k^3 - 5k^2 - 34k - 15

Explanation:

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Answer 2

(3k + 5)(2k^2 – 5k – 3)
= 6k^3 - 15k^2 - 9k + 10k^2 - 25k - 15
= 6k^3 - 5k^2 - 34k - 15

hope that helps