Monday

September 22, 2014

September 22, 2014

Posted by **Emily** on Thursday, September 17, 2009 at 1:24am.

List the possible rational zeros of f using the rational zero theorem.

f(x) = 2x^3 - x^2 + 5x + 6

I applied the rational zero theorem, but none of the factors worked :(

- Precalculus -
**Reiny**, Thursday, September 17, 2009 at 7:34amYou are right, it does not factor over the rational numbers.

Try this program

http://www.1728.com/cubic.htm

it shows one real solution, and two imaginary roots.

**Answer this Question**

**Related Questions**

algebra - list all the possible rational zeros of f using the rational zero ...

algebra - Use the rational zero theorem to list all possible rational zeros for ...

algebra - List all possible rational zeros given by the Rational Zeros Theorem (...

math - Describe a method you can use to shorten the list of possible rational ...

algebra - use the rational zero theorem to list the potential rational zeros of ...

Algebra - Consider the polynomial: f(x) = 2x^3 – 3x^2 – 8x – 3. (a) By using the...

Math - Consider the polynomial f(x) = 2x^3 – 3x^2 – 8x – 3. (a) By using the ...

Algebra- is my answer right - Use the rational zeros theorem to list all ...

Algebra - Consider the polynomial f(x) = 3x3 – 2x2 – 7x – 2. (a) By using the ...

algebra - Consider the polynomial f(x) = 3x3 – 2x2 – 7x – 2. (a) By using the ...