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Subtracting Polynomials

Author: Cox Annie
Description: Subtract the given polynomials. Match to the correct answer.
Keywords: , , , , , , online teaching

Content:
Definitions:
0. (8x %2b x^2 - 6) - (-10x %2b 7 - 2x^2)
1. (3x^2 - 5x %2b 3) - (2x^2 - x - 4)
2. (5x %2b 4) - (5x %2b 3)
3. (13x^2 - 6x^5 - 2x) - (-10x^2 - 11x^5 %2b 9x)
4. (8 - 5x^2) - (7x^2 %2b 5)
5. (6x^3 - 2x^2 %2b 8x) - (4x^3 - 11x %2b 10)
6. (5x^2 - 12x %2b 1) - (2x^2 %2b 3x - 7)
7. (6x %2b 14) - (9x %2b 5)
8. (-x^2 %2b 8x %2b 1) - (5x^2 %2b x %2b 1)
9. (x^3 - 2x^2) - (3x^2 - 4x^3)
10. (3x^5 %2b 8x^3 - 10x^2) - (-12x^5 %2b 4x^3 %2b 14x^2)
11. (8x^3 - 6x %2b 10) - (x^3 %2b 10x - 9)
12. (x^3 %2b 3x^2 %2b 5x - 4) - (3x^3 - 8x^2 - 5x %2b 6)
13. (3x^2 %2b 5x - 6) - (2x^2 %2b 3x - 3)
14. (5x^3 %2b 3x^2 %2b 1) - (2x^3 - x^2 %2b 3)
15. (6x^4 - x^3 %2b 5) - (2x^4 %2b 3x^3 - 1)

Answers:
0. x^2 %2b 2x - 3
1. 5x^3 - 5x^2
2. 1
3. 3x^2 - 15x %2b 8
4. 2x^3 - 2x^2 %2b 19x - 10
5. 15x^5 %2b 4x^3 - 24x2
6. 3x^2 %2b 18x - 13
7. -3x %2b 9
8. x^2 - 4x %2b 7
9. -6x^2 %2b 7x
10. -12x^2 %2b 3
11. 5x^5 %2b 23x^2 - 11x
12. -2x^3 %2b 11x^2 %2b 10x - 10
13. 4x^4 - 4x^3 %2b 6
14. 3x^3 %2b 4x^2 - 2
15. 7x^3 - 16x %2b 19
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