Which of the following represents the zeros of f(x) = x3 − 11x2 + 38x − 40?

5, −4, 2
5, −4, −2
5, 4, 2
5, 4, −2

Question

Which of the following represents the zeros of f(x) = x3 − 11x2 + 38x − 40?

 5, −4, 2
 5, −4, −2
 5, 4, 2
 5, 4, −2

terenzreignz · Answer

Not really in the mood to use any tedious tests here.
Just test them out. :D
See which set of three values of x gives zero every time you substitute it for the x's in the polynomial function you have

anonymous · Answer

How about you just give the answer lol

anonymous · Answer

That should be the only reason why you're on this site.

terenzreignz · Answer

I won't be on this site for long if I did that~ I'd be kicked out :D

anonymous · Answer

Please tell me something stupid mr. mod.

anonymous · Answer

Being on this site means you're a no life lol

anonymous · Answer

You look like a philipino reject.

hartnn · Answer

something stupid

terenzreignz · Answer

And you look like a stylized owl :/

anonymous · Answer

Nice burn dude, I'm glad you spend your summer answering math questions for people.

anonymous · Answer

You're probably too much of a moron to even answer the one I posted.

terenzreignz · Answer

I probably am :D

hartnn · Answer

Von, 
Lets be nice to fellow users, they are trying to help you!

anonymous · Answer

Shut up dude lol, you waste your time too.

hartnn · Answer

time spent helping is not a wasted time.
and thats enough!

anonymous · Answer

So are you both going to waste my time or answer the damn question.

anonymous · Answer

Helping? People come to this site for answers, that's what it's purpose is. Whether you like it or not.

hartnn · Answer

I agree with former, I disagree with later.

anonymous · Answer

That made no sense.

hartnn · Answer

and since you have made very clear, that you just need answers, i am gonna close your question.

anonymous · Answer

And I'll ask it again.