Thursday

September 18, 2014

September 18, 2014

Posted by **jenny** on Monday, October 15, 2012 at 4:52pm.

- maths -
**Steve**, Monday, October 15, 2012 at 5:08pmunless ±1 or ±13 is a root, you're stuck.

It's easy to show that -1 is a root. So, you have

(x+1)(x^2+5x+13)

Now you gotta solve the quadratic, but that's old hat by now.

**Answer this Question**

**Related Questions**

math - The equation that has the roots 1, 2, 3 is: (a) x3 + 6x2 – 11x + 6 (b) x3...

math - when I have (2x^(3)-18x)-(2x^(3)) / (x^(2)-9) am I suppose to be left ...

polynomials - (3+7x)-(16x2+15x2) (3+1x)-(12x+16+0+18x2) Q4: (15+13x2+14x2)+(13x...

Math: Please check my answers - 1. What is the degree of the monomial 3x2y3? 2 3...

polynomials - (3+7x)-(16x2+15x2) (3+1x)-(12x+16+0+18x2) Q4: (15+13x2+14x2)+(13x...

Algebra - checking problem Use FOIL to multiply: (6x – 1)(3x – 4) 6x*3x + 6x*(-4...

basic maths - how to factorize x^3-18x^2+31X-o=0

math a2 - the expression 4x3-6x2 represents the area of a triangle. write the ...

math a2 - the expression 4x3-6x2 represents the area of a triangle. write the ...

math a2 - the expression 4x3-6x2 represents the area of a triangle. write the ...