Mathematics · Algebra
If xy = a + 2a - 2, then find the value of x2 - y2x2 + y2.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1aa2 - 4
- 24aa2 + 4✓
- 3a2 - 4a
- 4a2 + 44a
Correct answer
4aa2 + 4
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