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User:Chuq

Hi there, my name is Charles, I live in Hobart, Australia, have a bit of free time at the moment! So I might be making some updates now and again.

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Quadratic formula

... {b^2-4ac}}{2a} </math> The term b2 – 4ac is called the discriminant of the quadratic equation, because it discriminates between three qualitatively ...