Mathematics · Algebra
Simplify: x(2x - 5) + 6(x2 - 4) + 18
- 18x2 + 5x + 6
- 28x2 + 5x - 6
- 38x2 - 5x - 6✓
- 48x2 - 5x + 6
Correct answer
8x2 - 5x - 6
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