Thursday

November 27, 2014

November 27, 2014

Posted by **ladybug** on Sunday, November 18, 2012 at 11:47pm.

f(x)=x^3-8x^2-31x-22

- college algebra -
**Steve**, Monday, November 19, 2012 at 9:54amThe RZT says that any rational root will be a factor of 22. So, the number of possibilities is quite limited:

±1 ±2 ±11 ±22

A little synthetic division shows that

f(x) = (x-11)(x+1)(x+2)

**Answer this Question**

**Related Questions**

College algebra - Use the rational zeros theorem to find all the real zeros of ...

college algebra - use rational zeros theorem to find all the real zeros in the ...

calculus - use rational zeros theorem to find all the real zeros of the ...

rational zeros theorem - Use the rational zeros theorem to find all the real ...

College Algebra - Use the rational zeros theorem to find all the real zeros of ...

college algebra - 1. solve the following logarithmic equation log_8(x+8)+log_8(x...

college algebra - use the rational zeros theorem to find all the real zeros of ...

pre calculus - use the rational zeros theorem to find all the real zeros of the ...

math - usethe rational zero theorem to find all real zeros of the polynomisl ...

calculus - use the rational zeros theorem to find all the real zeros of the ...