Page 95 - Math Course 2 (Book 1)

Polynomials: Subtraction

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5. 3d 2 – d 6. 7n – 3n
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(–)d – 3d – 8 (–)–n – 3n – 1

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7. 2m – 5m + 3 8. d – 3d – 6
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(–)5m – m – 3 (–)d – 2d – 1

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9. (r – 10r – 3) – (r – r + 1) 10. (7k – k + 8) – (2k – 3k + 3)

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11. (a – 9) – (a– 4) 12. (4x + 11x – 7) – (x – 3x – 6)

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13. (k – 3k) – (2k – 7k – 1) 14. (5a + ab) – (ab + 3b )

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15. (5u – 7) – (3u – 4u + 6)

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