Question

quick quiz? will become fan&medal for best answer.


Use the Rational Root Theorem to list all possible rational roots of the polynomial equation x^3 – x^2 – x – 3 = 0. Do not find the actual roots.
-no roots
- –3, –1, 1, 3
- 1, 3
- -33

A cubic polynomial with rational coefficients has the roots 6 + /{6} and 2/3 . Find one additional root.
- –6 – /{6}
- 6 + /{6}
- –6 + /{6} /{?} = sq. rt.
- 6 – /{6}

What does Descartes's Rule of Signs tell you about the real roots of the polynomial?
–2x^3 + 3x^2 – 5x – 2 = 0
-There is one

Answer 1

multiple choice for last one

There is one positive root and either 2 or 0 negative roots.
There are either 2 or 0 positive roots and there are either 2 or 0 negative roots.
There is one positive root and one negative root.
There are either 2 or 0 positive roots and one negative root.

Answer 2

@amistre64 @Callisto

Answer 3

ask hero

Answer 4

@julliemyers

Answer 5

1)A
2) ANY
3) d
4) A

Answer 6

hey!

Answer 7

there's 3 questions i posted but 5 on the test im so confused with your answers xO

Answer 8

The test has 5 questions
#1 is A
# 2 is ANY
#3 is D
4 is A
5 is D

Answer 9

oh ok xD thanx haha

Answer 10

OMG thanx :D

Answer 11

Np lol (:

Answer 12

h.o ima help you get medals xD

Answer 13

u r already my fan! :D

Answer 14

fine i'll leave :(

Answer 15

?

Answer 16

@Falkqwer these arent any easier xD