Mathematics · Algebra
If x = √2 + 1, find the value of the expression x2 - 2.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 + 2√2✓
- 21 - 2√2
- 33 + 2√2
- 41 + √2
Correct answer
1 + 2√2
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