Name: Date:Simplify each expression:
| 1) -7z3 + 2rw + 2z3 - 2z3 | 2) b3 - 6ks - 3b3 + ks |
| 3) 8em2 + 9em2 - 5beg - 5em2 | 4) -9w3 + 5y3 - 4y3 + 9y3 - 1w3 |
| 5) -7ez - 9gs2 + 9gs2 + 4ez | 6) -3cu + 3rw + 9rw - 4cu |
| 7) 9bn - 4v3 - 4bn + 5v3 | 8) 4ks + b3 + 3ks + b3 + 2ks |
| 9) 8em2 - 3y3 + 5em2 - 3y3 | 10) 4n2w - 5e3 - 8n2w + 2e3 |
| 11) 6q2z - 7t3 + 6q2z - 9t3 | 12) 3fp - 8c2y + 2fp - 7c2y |
| 13) -5bz2 - 2at + at + 6bz2 | 14) -r3 + 4cu + 7cu - 8r3 |
| 15) -2w3 + 6ny2 + 6ny2 - 7w3 | 16) 5npt - 8df2 - npt + 3npt - 5df2 |
| 17) -2dy - jq + 7jq + 8dy | 18) 6bz2 - 7bz2 - 8bz2 + 6mv - 3mv |
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| Question 1: -7z3 + 2rw | Question 2: -2b3 - 5ks |
| Question 3: -5beg + 12em2 | Question 4: -10w3 + 10y3 |
| Question 5: -3ez | Question 6: -7cu + 12rw |
| Question 7: 5bn + v3 | Question 8: 9ks + 2b3 |
| Question 9: 13em2 - 6y3 | Question 10: -4n2w - 3e3 |
| Question 11: 12q2z - 16t3 | Question 12: 5fp - 15c2y |
| Question 13: bz2 - at | Question 14: -9r3 + 11cu |
| Question 15: -9w3 + 12ny2 | Question 16: 7npt - 13df2 |
| Question 17: 6dy + 6jq | Question 18: -9bz2 + 3mv |