Mathematics · Algebra
Simplify the expression: (a - b)(2a + 3b - 4c) - (3a - 2b)2c
- 1-2a2 - 3b2 - 5ab - 8bc - 10ca
- 22a2 - 3b2 + ab + 8bc - 10ca✓
- 32a2 - 3b2 - ab - 6bc - 6ca
- 42a2 - 3b2 + 5ab + bc + 6ca
Correct answer
2a2 - 3b2 + ab + 8bc - 10ca
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