Answer: 1. B) -6, -2
2. A) 7 - square root 3, 2 + square root 6
3. B) 1, 3/2, +- 5i
4. D) s^5 + 40s^4v + 640s^3v^2 + 5,120s^2v^3 + 20,480sv^4 + 32,768v^5
5. B) y= x^3 + 4x -2x - 5
6. C) 7.5
7. A) 1
8. D) y=x^4-6x^3+6x^2-6x+5
Step-by-step explanation: 100% :)
