# SOLUTION: please help me answer this question. What three techniques can be used to solve a quadratic equation? I also need to demonstrate these techniques on the equation "12x^2 - 10x - 42

Algebra ->  Algebra  -> Quadratic Equations and Parabolas -> SOLUTION: please help me answer this question. What three techniques can be used to solve a quadratic equation? I also need to demonstrate these techniques on the equation "12x^2 - 10x - 42      Log On

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 Click here to see ALL problems on Quadratic Equations Question 170953: please help me answer this question. What three techniques can be used to solve a quadratic equation? I also need to demonstrate these techniques on the equation "12x^2 - 10x - 42 = 0". Answer by Alan3354(31538)   (Show Source): You can put this solution on YOUR website!http://www.themathpage.com/alg/quadratic-equations.htm