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How to find solutions of quadratic equation by b^2-4ac

Answer»

First you will have to find the discriminant of the equation by using b^2 - 4AC ..
if the answer is a perfect root of some number then your answer will be REAL ... if the root is not a perfect root of some number then your answer will consist of so.e complex no like √2 etc..
after finding the D ..
PUT on the formula -b +_ √ b^2 - 4ac



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