Find the product.(x + 4)(2x2 + 5x + 9)

A. 2x3 + 8x2 + 20x + 36
B. 2x3 + 13x2 + 29x + 36
C. 10x3 + 25x2 + 45x
D. 40x4 + 2x3 + 180x2 + 36

Answer: B

Mathematics

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