Multiply.(3r + 2)(3r3 + 4r2 + 2r - 3)

A. 9r4 + 18r3 + 10r2 - 5r - 6 
B. 9r4 + 20r3 + 14r2 - 5r - 6 
C. 9r4 + 18r3 + 14r2 - 5r - 6 
D. 9r4 + 18r3 + 14r2 - 9r - 6


Answer: C

Mathematics

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