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
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".