What is the product of d – 9 and 2d2 + 11d – 4?

Distribute each term in d − 9 across 2d² + 11d − 4: d(2d² + 11d − 4) = 2d³ + 11d² − 4d, and −9(2d² + 11d − 4) = −18d² − 99d + 36. Combine like terms to get 2d³ − 7d² − 103d + 36, which is choice A.

AI-written and checked against the verified answer.