How do you use the factor theorem to determine whether x-3 is a factor of p(x)=x4−2x3+4x−5?
1 Answer
Nov 20, 2015
Calculate p(3) (p(3)=10) if it is 0 then x-3 is a factor
Explanation:
If x-3 is a factor then x=3 is a solution to: x^4−2x^3+4x−5
