Mathematics · Algebra
If x2 - 3.2x + 1 = 0 and x > 1, then the value of (x2 - 1/x2) is:
- 116.8√0.39
- 212.8√0.39✓
- 316.8√0.32
- 412.8√0.32
Correct answer
12.8√0.39
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