Which of the following expressions has a factor of $(x + 2b)$, where …

Source Texts

Text

[cite: 2475, 2476]

Which of the following expressions has a factor of

(x + 2 b)

, where

b

is a positive integer constant?

3 x^{2} + 7 x + 14 b

3 x^{2} + 16 x + 14 b

3 x^{2} + 18 x + 14 b

3 x^{2} + 25 x + 14 b