SOLUTION: begin with ax2+bx+c=0 and derive the quadractic formula by completing the square

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Question 330417: begin with ax2+bx+c=0 and derive the quadractic formula by completing the square
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
See this page and this page for explanations (you'll have to scroll down a bit).