Mathematics · Algebra
Which expression is equivalent to (2x 2 - 4) - (-3x 2 + 2x - 7)?
- 1-x 2 + 2x - 11
- 2-x 2 - 2x - 11
- 35x 2 + 2x - 3
- 45x 2 - 2x + 3✓
Correct answer
5x 2 - 2x + 3
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