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Determine the product of the binomial −2x−3 and the trinomial −4x2+3x+5. To earn full credit, show your work using a method explained in the Orientation.

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Answer:

[tex]( - 2x - 3)( - 4 {x}^{2} + 3x + 5) \\ \\ = 8 {x}^{3} - 6 {x}^{2} - 10x + 12 {x}^{2} - 9x - 15 \\ = 8 {x}^{3} + 6 {x}^{2} - 19x - 15[/tex]

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