∫9x² + 2x + 2dx = [3x³ + x² + 2x] = [3(5)³ + (5)² + 2(5)] - [3(1)³ + (1)² + 2(1)] = [3(125) + 25 + 10] - [3(1) + (1) + 2] = [375 + 25 + 10] - [6] = 410 - 6 = 404