How do I use a graphing calculator to find the roots of the polynomial equation #x^4-5x^3+11x^2-25x+30=0#?
1 Answer
Jul 4, 2018
Explanation:
graph{x^4 - 5x^3 + 11x^2 - 25x + 30 [-1, 4, -4, 3]}
We found 2 and 3.