Mathematics · Algebra
Expand the expression: (a + 2b)2 = ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a2 + 4b2 + 4ab✓
- 22a2b2
- 3a2 + 2b2
- 4(ab)2
Correct answer
a2 + 4b2 + 4ab
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