Mathematics · Algebra
The factors of the algebraic expression a2 - 1 - 2x - x2 are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(a - x - 1)(a - x - 1)
- 2(a + 1 + x)(a - 1 - x)✓
- 3(a - x + 1)(a - x + 1)
- 4(a - x + 1)(a - x - 1)
Correct answer
(a + 1 + x)(a - 1 - x)
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