Mathematics · Algebra

Write the expanded form of (9a + 6b + 4c)2

Verified Solution4 OptionsUpdated: October 2026👁️1 View

181a2 + 36b2 + 16c2 + 108ab + 48bc + 82ac
281a2 + 36b2 + 16c2 + 108ab + 48bc + 72ac✓
381a2 + 36b2 + 16c2 + 112ab + 48bc + 72ac
481a2 + 36b2 + 16c2 + 108ab + 43bc + 72ac

Correct answer

81a2 + 36b2 + 16c2 + 108ab + 48bc + 72ac

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Write the expanded form of (9a + 6b + 4c)2

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