Question

River used the Remainder Theorem to find the remainder of (x^3-2x^2-68x-120)divided by(x+2) and got a remainder of 0. What does this mean?

A) It means -2 is a factor and x= -2 is a root.


B)It means (x+2) is a factor and x= -2 is a root.


C) It means (x-2) is a factor and x= 2 is a root.


D) It means 0 is a factor and x= 0 is a root.​

Answer 1

It means (x+2) is a factor and x = -2 is a root.

Explanation:

I know this bc i took the test and got it right