Name: Date:Simplify each expression:
| 1) 6p3 - 3p3 - p3 + 4n2z - 2n2z | 2) s3 - 2g2p - 7s3 + 3s3 - 5g2p |
| 3) -9k3 - 8ds2 + 2ds2 + 6k3 | 4) 7fh2 - 3gn2 - 6fh2 + 4gn2 |
| 5) -2v3 + 9c3 + 4c3 - 8v3 | 6) 7epz + 6epz - 2gn2 - 2epz |
| 7) -4ac2 + 8t3 + 9t3 - 9ac2 | 8) 4ez - 7uy + ez - 8uy |
| 9) -8e3 + a2e - 5a2e + 7a2e - 3e3 | 10) jp - 6fk - 5jp + 7fk |
| 11) -3fst + 7dg + 8fst - fst | 12) -6dg - 2cs + 3cs + 9dg |
| 13) -2mr - m2s + 4m2s + 5mr | 14) 3a2e - 9f2u + 8a2e - 3f2u |
| 15) 5mr2 - 5ah + 9mr2 - ah | 16) 8g2p - 4e3 - 7g2p + 2e3 |
| 17) -9ah + 4tw + 6tw - 5ah | 18) 5ac2 + 5mr2 + 3ac2 + 6mr2 + 1ac2 |
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| Question 1: 2p3 + 2n2z | Question 2: -3s3 - 7g2p |
| Question 3: -3k3 - 6ds2 | Question 4: fh2 + gn2 |
| Question 5: -10v3 + 13c3 | Question 6: -2gn2 + 11epz |
| Question 7: -13ac2 + 17t3 | Question 8: 5ez - 15uy |
| Question 9: -11e3 + 3a2e | Question 10: -4jp + fk |
| Question 11: 4fst + 7dg | Question 12: 3dg + cs |
| Question 13: 3mr + 3m2s | Question 14: 11a2e - 12f2u |
| Question 15: 14mr2 - 6ah | Question 16: g2p - 2e3 |
| Question 17: -14ah + 10tw | Question 18: 9ac2 + 11mr2 |