Name: Date:Simplify each expression:
| 1) 4gu2 - 6uz + gu2 - 6uz | 2) 6py2 - 3e3 + 3py2 - 2e3 |
| 3) 5ej2 - 2nv2 - 2ej2 + 7nv2 | 4) gh2 - 9ak - 9gh2 + 8ak |
| 5) -2mw - 8rv + 5rv + 3mw | 6) 7d3 - 4g3 - 4d3 + g3 |
| 7) 5e3 + 8s2t + e3 + 2s2t + 5e3 | 8) 9f2z - s3 + 6f2z - 4s3 |
| 9) 3ak + 7ak - 4gu2 - 6ak | 10) -8k3 + 2hr2 + 3hr2 - k3 |
| 11) -3b3 - 5df + 8df + 5b3 | 12) 9z3 - 6ej2 - 7z3 + 7z3 - 2ej2 |
| 13) -8st - 7cy + 7cy + 9st | 14) -6n3 + 9hj + 8hj - 3n3 |
| 15) 7k3 - 5k3 - 5k3 + 9s3 - 1s3 | 16) -f2z + st + 2f2z - 4f2z |
| 17) -2nv2 + 3rv + 9rv - 8nv2 | 18) -4d3 + 4n3 - 6n3 + 5n3 - 3d3 |
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| Question 1: 5gu2 - 12uz | Question 2: 9py2 - 5e3 |
| Question 3: 3ej2 + 5nv2 | Question 4: -8gh2 - ak |
| Question 5: mw - 3rv | Question 6: 3d3 - 3g3 |
| Question 7: 11e3 + 10s2t | Question 8: 15f2z - 5s3 |
| Question 9: -4gu2 + 4ak | Question 10: -9k3 + 5hr2 |
| Question 11: 2b3 + 3df | Question 12: 9z3 - 8ej2 |
| Question 13: st | Question 14: -9n3 + 17hj |
| Question 15: -3k3 + 8s3 | Question 16: -3f2z + st |
| Question 17: -10nv2 + 12rv | Question 18: -7d3 + 3n3 |