Thursday

October 2, 2014

October 2, 2014

Posted by **jay** on Sunday, July 6, 2014 at 3:03pm.

P(x)=x^3 - 2 x^2 - 9 x - 30.

- algebra -
**Steve**, Sunday, July 6, 2014 at 5:18pmlook for easy roots first: 1,2,3,5,6

A little synthetic division shows that

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

and you can do the quadratic as usual

**Answer this Question**

**Related Questions**

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

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 ...

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

Rational Zeros - List all possible rational zeros for the polynomial below. Find...

algebra - List all possible or potential rational zeros for the polynomial below...

Algebra - Can someone please explain how to do these problems. 1)write a ...

Pre Calculus - 1. Find all rational zeros of the polynomial. Then determine any ...

algebra - List all possible rational zeros for the polynomial below. Find all ...

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