which of the following represents the zeros of f(x)=x^3-2x^2-6x+12?
answer choices are:
a) -2, -sqrt 6, -sqrt 6
b) 2, sqrt 6, -sqrt 6 (definitely not the answer. I chose this one last time and it was wrong)
c) 2, sqrt 6, -sqrt 6
d) -2, sqrt 6, sqrt 6

Question

which of the following  represents the zeros of  f(x)=x^3-2x^2-6x+12?
answer choices are:
a) -2, -sqrt 6, -sqrt 6
b) 2, sqrt 6, -sqrt 6 (definitely not the answer. I chose this one last time and it was wrong)
c) 2, sqrt 6, -sqrt 6
d) -2, sqrt 6, sqrt 6

onepieceftw · Answer

Substitute those values into the equation and find the one that makes the equation = 0

anonymous · Answer

b has a typo, they should both be -sqrt 6

anonymous · Answer

I know how to do it, well I know the basic directions but every time I do it none of them come out as 0 so I'm doing something wrong

anonymous · Answer

thanks though @OnePieceFTW

anonymous · Answer

For which operations is the set {–1, 1} closed?

 

Choose all answers that are correct.

 
 A.
addition

 
 B.
subtraction

 
 C.
multiplication

 
 D.
division

anonymous · Answer

@hogiiboo12 I'm really trying to get someone to help with MY question so please post your own