Collecting Like Terms Matching SACHS
| __ | 1. | 2a + 3b + 4a | | A. | 3a + 4b | | __ | 2. | 2a + b + 4a + 3b | | B. | 3a + 3b | | __ | 3. | 3a – 2b + 5b | | C. | 6a + 3b | | __ | 4. | 4a + 3b – a – b | | D. | a + 2b | | __ | 5. | 5a + 4b – 2a | | E. | 6a + 4b | | __ | 6. | 5a + 6b – a – 4b | | F. | a – 4b | | __ | 7. | 6a – 2b – 5a – 2b | | G. | 4a + 2b | | __ | 8. | a + b + 3a + 2b | | H. | 4a + 3b | | __ | 9. | –2a + 2b +3a | | I. | 3a + 2b | | __ | 10. | –a + 3b + 2a + b | | J. | a + 4b |
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Altres proves d'interés :