Question

Which of the following represents the zeros of f(x)=x^3-12x^2+41x-42

7,-3,2
7,-3,-2
7,3,2
7,3,-2

Answer 1

hello :
the zeros of f(x)=x^3-12x^2+41x-42 are : 7,3,2
if x=7....f(7)=0
if x=3....f(3)=0
if x=2....f(2)=0