Question

two zeros of polynomials f(x)=x^3-2x^2-5x+6 are 1 and (-2).find the third zero of f(x)​

Answer 1

Answer:

3

Step-by-step explanation:

polynomial whose roots are 1,-2 is  q(x)=$x^{2} +x-2$

f(x)/q(x)=x-3=0 if x=3