Posted by **Katie** on Thursday, April 3, 2008 at 6:36pm.

write in form y=a(x-h)^2+k

y=x^2-x-9

(x^2-2x)-9

complete the square

(x^2+2x+1-1)-9

(x^2+2x+1)-1-9

(x+1)^2-9

## Answer This Question

## Related Questions

- Algebra 2 - Complete the square and write in graphing form. 2x^2=5x+12
- Algebra 2 - Complete the square and write in graphing form. 2X^2=5x+12
- Advanced Algebra - I some problems that I need help with please. Add or subtact ...
- Algebra - Complete the square to form a perfect square trinomial. X^2+4x+____ ...
- Another algebra - Write the equations of four lines that intersect to form a ...
- Algebra (urgent!) - Write the equations of four lines that intersect to form a ...
- urgent math - complete the square to write each function in the form f(x)=a(x-h...
- Calculus - Complete the square to write the equation x^2 + y^2 - 6x - 2y + 4 = 0...
- algebra 1 help - if the sides of the sqaure are represented by a and b what is ...
- Algebra 2 -Conics - The directions are : Write each equation in standard form (...

More Related Questions