Posted by **Shin** on Tuesday, May 21, 2013 at 10:50am.

One root of the quadratic equation x^2 − 2x + m = 0 is 9. If the other root is n, what is n−m?

## Answer this Question

## Related Questions

- biology - Given the part of the molecule shown below, can the underlined atom ...
- MATHS - The number 2+3√+5√−−−−−−...
- Math (Algebra) - If a is a real number and a cubic equation f(x) = x^3 − ...
- Trigonometry - Given the rectangular-form point (–1, 4), which of the following ...
- calculus - Find an equation for the surface consisting of all points P(x, y, z) ...
- Algebra - Use the quadratic formula to solve the equation. Give exact answers: ...
- algebra - Hello, I need help answering a regents question. It is asking me to ...
- Algebra - If a is a real number and a cubic equation f(x)=x^3−12x^2+(a+20)...
- Algebra - Can you explain how to find the solution of 3x^2-2x+5, using the ...
- add maths - Given that the quadratic equation is (2m+3)x^2+(4m-2)x-(m+1)=0.Find ...