PSAT Math Multiple-Choice Question 259: Answer and Explanation
Question: 259
x2 = 196 Solve for x.
- A. -10, 10
- B. -12, 12
- C. -14, 14
- D. -16, 16
Correct Answer: C
Explanation:
The correct solution is -14, 14; the square root of 196 is 14. The values of -14 and 14 make the equation true. See Lesson: Powers, Exponents, Roots, and Radicals.
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