SOLUTION: What's are the steps to deriving a quadratic formula, and can you explain how you did each step?
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Question 428435: What's are the steps to deriving a quadratic formula, and can you explain how you did each step?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Start with the general form and divide both sides by to get . To complete the square, we want the constant term to be or so we add to both sides to get
. The left side factors to so the equation is equivalent to
Taking square root of both sides,
<-- and there's the quadratic formula.
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