Solve for x: x² - 9x + 8 = 0
- A. x = 9 or x = 0
- B. x = 8 or x = 2
- C. x = 8 or x = 1 ✓
- D. x = -8 or x = -1
Correct answer
C. x = 8 or x = 1
Explanation
Factor the quadratic: (x - 8)(x - 1) = 0, so x = 8 or x = 1.
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