SOLUTION: develop an algorithm to calculate all possible roots of a quadratic equation

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Question 1085051: develop an algorithm to calculate all possible roots of a quadratic equation
Found 2 solutions by Fombitz, ikleyn:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
It's already developed, the quadratic formula.
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x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+

Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
.
On quadratic formula see the lessons
    - Introduction into Quadratic Equations
    - PROOF of quadratic formula by completing the square
in this site.


Also, you have this free of charge online textbook in ALGEBRA-I in this site
    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this textbook under the topic "Quadratic equations".