Question
If x - 1/x = 9, then the value of x² + 1/ x² is:
More Simplification Questions
- (43)² - (28)² + (32)² = ?% of 2500
- 154 × 7 + 480 × 5 = ?% of 6956
- 142 + 233 + ?2 – 301 = 450 + 65
- 7(1/2) – 3(5/6) = ? − 2(7/12)
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- 2222 ÷ 22 + 992 ÷ 16 + 650 ÷ 25 = ?
- ? = (22% of 25% of 60% of 3000) + 21
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