#2**+1 **

Which of the choices have roots (i.e. are equal to zero) at x = -1 2 and 3 ?

that makes it pretty easy......

ElectricPavlov Aug 8, 2020

#4**0 **

It's f(x)=(x-2)^2(x+1)(x-3) because it passes y=0 at x=-1,2,3 so the solution of f(x)=0 is -1,2,3.

JonathanF.Shin Aug 8, 2020