SAT Math Multiple Choice Question 728: Answer and Explanation

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Question: 728

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

Explanation:

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)

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