Question

- 1. 2x - 5x + 9x =

2. 10x + 4y - y=

3. 5xy - 3x + 4xy=

4. 9z + 8zy² - 5z + zy²- 15 xy²=

5. 3y + 5y - 7y + x=

6. 8z + 3xy - 12z=

7. 5m - 9n + 2n=

8. 6b - 3b + 8a - 18b + a =

9. 6z - 4z + 2z=

10. 24 m²n - 2mn - 12 m²n - m³ =

Answer 1

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