Mathematics · Algebra
If a = (√2 - 1)13, then the value of &left;(a - 1a&right;)3 + 3&left;(a - 1a&right;) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-√2
- 2-2✓
- 32
- 4√2
Correct answer
-2
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