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Simplify using the vertical method. (3k + 4)(3k^2 – 5k – 3) a. 9k^3 – 3k^2 – 29k – 12 b. 9k^3 – 3k^2 + 11k – 12 c. 9k^3 + 29k^2 – 3k – 12 d. 9k^3 + 27k^2 – 11k – 12
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@uri
(3k + 4)(3k^2 – 5k – 3) 3k(3k^2 – 5k – 3)+4(3k^2 – 5k – 3) 9k^3-15k^2-9k +12k^2-20k-12 9k^3-15k^2+12k^2-9k-20k-12 9k^3-3k^2-29k-12
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