Mathematics · Algebra
What is the simplified value of a2 + 4b2 + 9c2 - 4ab + 12bc - 6ca?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(a + 2b - 3c)2
- 2(2a - b - 3c)2
- 3(2b - a - 3c)2
- 4(a - 2b - 3c)2✓
Correct answer
(a - 2b - 3c)2
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