Answers to Internet Assignments 8A, 9, 10,11,12,13
| Assignment #8A 1. -10a3b7c8 2. 4x2yz2 3. 4xy2 4. 5a2-11a + 5 5. 2x3 - 11x2 + 7 6. 3x3 - 2x2 + 3 7. 8 8. -3x - 17 9. x2- 4x + 7 |
Assignment #9 1. 9x2 + 7 2. -3x2 + 4x + 8 3. -24x5y3z5 4. -6x5y5 + 14x4y6 5. 16x2 - 22xy - 3y2 6. x2 - 7xy + 10y2 7. 16x2 - 8xy + y2 8. 4x2 - 16 9. x2 -8x + 15 |
Assignment #10 1. 9x2-5x + 7 2. 5x2 + 3x + 10 3. -24x3y5z8 4. -6x3y2 +14x2y6 5. 4x2 - 14xy + 6y2 6. x2 - xy - 20y2 7. x2 - 4xy + 4y2 8. 3x2 + x - 7 9. 3x + 10 10. -2 11. 5x2 - 4xy - 6 12. 3 |
Assignment #11 1. -6x3y6z8 2. 11x3y 3. a6b8 4. 5xz 5. 9x2 + 3x - 2 6. 7x3 - 10x + 9 7. 2y4 - 8y2 + 10y 8. x2 + 8x - 9 9. x2 - 11x + 30 10. 10x2 - 14x -12 |
Assignment #12 1. x2 - 2xy - 3y2 2. 12x2 - 16x + 4 3. 14a2 + 13ab + 3b2 4. 10x22 + 5x - 5 5. x2 - 36y2 6. 36x2 - 24x + 4 7. 14x2 - 29xy + 12y2 8. x2 - 25 9. 8a2 + 32a + 30 10. 16x2 - 24xy + 9y2 |
Assignment #13 1. x2 - y2 2. x2 - 6xy + 9y2 3. 20x2 - 13xy + 2y2 4. 24a2 + 16a + 2 5. 2x2 - 7xy + 3y2 6. 18x2 - 3xy - 6y2 7. 28x2 - 27x - 10 8. x2 - 64 9. 5x2 - 8xy + 3y2 10. 4x2 - 4xy + y2 |
