What is the quadratic formula

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What is the quadratic formula? What is D in that formula? How can D in that formula let you know the type of answer you will get when you solve the equation? What are the types of possible answers?

Reference no: EM131093803

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What is the quadratic formula : What is the quadratic formula? What is D in that formula? How can D in that formula let you know the type of answer you will get when you solve the equation? What are the types of possible answers?
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