SAT Math Multiple Choice Question 289: Answer and Explanation
4. Which of the following expressions is equivalent to
- A. 4x2y3
- B. 4x3y2
Correct Answer: D
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.
Getting to the Answer: