Mathematics · Algebraic HCF
Find the HCF of (a2 − 1), (a3 − 1), and (a2 + a − 2).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a - 2
- 2a - 1✓
- 3a + 2
- 4a + 1
Correct answer
a - 1
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