Mathematics · Algebra
Write the expanded form of (3a + 4b + 5c)2.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19a2 + 16b2 + 25c2 + 24ab + 40bc + 40ac
- 29a2 + 16b2 + 25c2 + 24ab + 40bc + 30ac
- 39a2 + 16b2 + 25c2 + 24ab + 40bc + 60ac✓
- 49a2 + 16b2 + 25c2 + 24ab + 40bc + 50ac
Correct answer
9a2 + 16b2 + 25c2 + 24ab + 40bc + 60ac
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