Find the product.(x + 3)(9x2 + 5x + 4)

A. 135x4 + 9x3 + 60x2 + 12
B. 9x3 + 27x2 + 15x + 12
C. 36x3 + 20x2 + 16x
D. 9x3 + 32x2 + 19x + 12


Answer: D

Mathematics

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