Given S(x)=x*-+2x-3 and g(x) = 5x4 -8x? +7x* + 12x-10, evaluate the following 1. F(1)
2. f(-2)
3. g(-1)
4. g(2)

Add/subtract the following polynomials. Write your solutions in standard form.
5. (2x - 7x^2)+(x^2 - 2x+1)

6. (5x^3 + 2x^2+10x) – (5x^3-x^2+ 2x +12)

7. (3x^3+12x^2 +9x+6) +(5x^2-x+7)

8. (x^3 +25)-(-x^2-18x-8)

9. (6x^3+3x^2+2x+9)-(4x^3+8x^2 - 2x + 5)

10. (x + 2)( x^2-8x- 5)

11. (2x+1)(5x^3-x^2+2x+1)

12. (x^2+2x+3)(x^2+x-1)