If x + 2 is a factor of x3 – 2ax2 + 16, then value of a is / » Mathematical Tools for Economics 1 solved MCQs / By admin Question: If x + 2 is a factor of x3 – 2ax2 + 16, then value of a is A. 3 B. 1 C. 4 D. 2 Answer» b. 1 Note: The above multiple-choice question is for all general and Competitive Exams in India.