Elementary Algebra Assignment #8 B

1. Add 8x2 + 2x - 6 and 7x2- 2x - 3 2. Simplify: 3a2-5a + 8 + (2a2 - 7a -10) 3. Simplify: 6x2- 4x -5 - (2x2 + x + 4) 4. Add: 5x3- 3x - 2 and 7x -7 5. Simplify: 8x -3 - (2x - 1) 6. Simplify: 8x2- 3x + 5 - (2x2 -8) 7. Simplify: 10x - 5 - (7x - 3) 8. Simplify: 9x2 + 2x + 8 - (7x2 - x - 4) 9. Simplify: x - 2 - ( x + 6) 10. Simplify: 5x2 + 2x - (5x2 - 3x)
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