Question 10 • Math 3
The base area equals the prism’s volume divided by its height, so divide 2x³ + 9x² − 8x − 36 by x + 2. Synthetic division uses −2 and gives quotient 2x² + 5x − 18 with remainder 0. Therefore, the area of the base is 2x² + 5x − 18, choice D.
AI-written and checked against the verified answer.