SAT Math Multiple Choice Question 638: Answer and Explanation

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Question: 638

8. Which of the following is equal to Images

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

Correct Answer: A

Explanation:

A

Advanced Mathematics (rational expressions) MEDIUM

images

3 + 1

Multiply the numerator and denominator by the conjugate (images):

images

Simplify:

images

Simplify:

images

Distribute:

images

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