Tuesday

October 21, 2014

October 21, 2014

Posted by **tan** on Thursday, November 15, 2012 at 2:54pm.

-9,9i

- math -
**nerd45623**, Thursday, November 15, 2012 at 3:39pm9i your welcome young solder

- math -
**Steve**, Thursday, November 15, 2012 at 4:00pmif you mean the given roots, you are out of luck if you want real coefficients.

If you have a typo and meant -9+9i, then the other root is -9-9i, so the quadratic is

(x-(-9+9i))(x-(-9-9i))

= ((x-9)+9i)((x-9)-9i)

= (x-9)^2 + 9^2

= x^2 - 18x + 162

**Answer this Question**

**Related Questions**

Math - How do I write the Symmetric Equation of a line given the following ...

Math - How do I write the Symmetric Equation of a line given the following ...

Pre- Algebra - Given an equation of a line, how do I find equations for lines ...

college algebra - Write an equation of the line parallel to the line given by 3x...

MATH - how do u solve for the vertex of a parabloa using the quadractic equation...

Chemistry - When solving Hess law problems,do we need to use all the equations ...

chemistry - hello i am having trouble writing these two ionic equations. could ...

math - Give the equation of a line perpendicular to the line y = -8x + 8 having ...

Math - Give the equation of a line perpendicular to the line y = -8x + 8 having ...

Algebra - graph the equation x-3=y (where do I plot the points?) find the ...