Which of the following expressions has a factor of $x + 2b$, where $b… | Ronan SAT

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Question

Prompt

Which of the following expressions has a factor of

x + 2 b

, where

b

is a positive integer constant?

3 x^{2} + 9 x + 18 b

A

3 x^{2} + 24 x + 18 b

B

3 x^{2} + 30 x + 18 b

C

3 x^{2} + 39 x + 18 b

D