SAT Math Multiple Choice Question 289: Answer and Explanation

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Test Information

Question: 289

4. Which of the following expressions is equivalent to

  • A. 4x2y3
  • B. 4x3y2
  • C.
  • D.

Correct Answer: D

Explanation:

D

Difficulty: Medium

Category: Passport to Advanced Math / Exponents

Strategic Advice: Whenever simplifying a square root, look for the largest perfect square of each factor. Bring the square root of the perfect squares outside the radical.

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