10. The length of a rectangular garden is (3x² – x + 2) and width is (x + 3). What is the area of the rectangular garden?
A. 3x³ + 8x² + x + 6
B. 3x³ + 10x² + 5x + 6
C. 3x³ + 10x² - x + 6
D. 3x3 + 8x² - X + 6

Please help me po, thank you in advance^ω^​