Rational Zeros Need Help!!

  1. State the remainder theorem.

Find Zeros 
Given polynomial function f and a zero of f, find the other zeros.

3. f(x) = x^3 – 2x^2 – 21x – 18; -3

4. f(x) = 4x^3 – 25x^2 – 154x + 40; 10


Finding Real Zeros Find all real zeros of the function.

5. f(x) = x^3 – 12x^2 + 35x -24

6. f(x) = x^3 – 5x^2 – 22x + 56

7. g(x) = x^3 – 31x – 30