Question 1014174
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Derive the quadratic equation formula from the equation ax^2+bx+c=0..
I tried to derive it becomes very complex and confusing
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Read it in the lesson <A HREF=http://www.algebra.com/algebra/homework/quadratic/lessons/proof-of-quadratic-by-completing-the-square.lesson>PROOF of quadratic formula by completing the square</A> in this site.