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Simplify add and subtract
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Avg score: 61% Most missed: “3a ² + 6a ²”
Simplify add and subtract
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10 Questions

1. 3a + 3a ² - 6a ² + 7a

2. ab + ab

3. 4a + 2b

4. 3a + 4ab + 5a - 6ab

5. 3b + 2b + 2a

6. 3a ² + 6a ²

7. 3ab - 7ab

8. 9a + 3a

9. 15a - 9a

10. 4a ² + 4a