SOLUTION: There are three questions in this section that I do not know how to solve. Solve for x in terms of a, b and c. 1. x^2+bx+1=0 2. x^2-bx+c=0 3. ax^2+bx+c=0 Thank you!

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: There are three questions in this section that I do not know how to solve. Solve for x in terms of a, b and c. 1. x^2+bx+1=0 2. x^2-bx+c=0 3. ax^2+bx+c=0 Thank you!      Log On


   

Question 1090121: There are three questions in this section that I do not know how to solve.
Solve for x in terms of a, b and c.
1. x^2+bx+1=0
2. x^2-bx+c=0
3. ax^2+bx+c=0
Thank you!
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
The three are in general the same.

Just #3:
If you use Completing the Square, the solutions will be x=%28-b%2B-+sqrt%28b%5E2-4ac%29%29%2F%282a%29.