SAT Math Multiple Choice Question 728: Answer and Explanation
8. Which of the following binomials is a factor of x2 - 6x + 8?
- A. x - 4
- B. x + 4
- C. x + 2
- D. x - 8
Correct Answer: A
Advanced Math (quadratics) EASY
We can factor this quadratic easily with the Product-Sum Method from Chapter 9, Lesson 4.
x2 - 6x + 8 = (x - 4)(x - 2)