Mathematics · Algebra
Simplify the given expression: (a - 2b)(b - 3a) + (a + b)(a - 3b) - (b - 3a)(4a - 5b)
- 18a 2 - 10ab
- 28a 2 + 10ab
- 310a 2 - 14ab✓
- 410a 2 - 4ab
Correct answer
10a 2 - 14ab
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