Question

What is the sum of the roots of the polynomial shown below?
f(x)=x^3+2x^2-11x-12

Answer 1

@ranga would the answer be -2?

Answer 2

brb. have a phone call.

Answer 3

okay :)

Answer 4

Yes -2 is correct! You already seem to get all the answers right and so you may not need any help. :)

Answer 5

Thank you so much! I'm just not so confident in my math, I guess I get this assignment but usually math is very difficult for me! :(

Answer 6

You seem to be doing very well. But if you want to double check your calculations don't hesitate to post the questions here. Someone will most likely answer the question.

Answer 7

thank you very much, you are awesome! :)

Answer 8

you are welcome.