Solve for x: x² + 0x - 25 = 0
- A. x = 5 or x = -5
- B. x = -5 or x = 5 ✓
- C. x = -5 or x = 6
- D. x = -4 or x = 4
Correct answer
B. x = -5 or x = 5
Explanation
Factor the quadratic: (x - -5)(x - 5) = 0, so x = -5 or x = 5.
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