SAT Math Multiple Choice Question 675: Answer and Explanation

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Question: 675

15. If (6-2)(m-2) = Images, what is the value of m2?

  • A. Images
  • B. Images
  • C. Images
  • D. Images

Correct Answer: B

Explanation:

B

Advanced Mathematics (exponentials) MEDIUM

For this one, we'll need the Laws of Exponentials from

Chapter 9, Lesson 9.

Images

Translate by using Exponential Law #3:

Images

Multiply by m2:

Images

Multiply by 16:

Images

Simplify:

Images

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