The quadratic equation is structured so that you end up with two roots or solutions. The quadratic formula is usually chosen when the other methods wont work or are difficult to use. The standard form of a quadratic equation is ax2bxc0.
If the question is about using the square root directly against the equation the answer is definitely NO.
3x2-2x-10 After you click the example change the Method to Solve By Completing the Square Take the Square Root. This is because in the quadratic formula -b-b2-4ac 2a it includes a. Key Strategy in Solving Quadratic Equations using the Square Root Method. The general form of a quadratic equation is.