SAT Math Multiple Choice Question 154: Answer and Explanation

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Test Information

Question: 154

4. Which of the following is equivalent to the expression

  • A.
  • B.
  • C.
  • D. x-1

Correct Answer: D

Explanation:

D Factor the expression to get . Reduce the fraction to get , or . Another way of writing is x-1. Therefore, the correct answer is (D).

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