Which expression is equivalent to 6x2 – 19x – 55?

Expand choice D: (6x + 11)(x − 5) = 6x² − 30x + 11x − 55. Combine the middle terms to get 6x² − 19x − 55, so the equivalent expression is (6x + 11)(x − 5).

AI-written and checked against the verified answer.