In this unit you have learned about several different ways to solve quadratic equations. How do you determine which method to use when you’re trying to solve a quadratic equation?
There are a few factors to consider when determining which method to use when solving a quadratic equation:
1. Factoring: If the quadratic expression can be easily factored, then factoring is usually the quickest and simplest method to use.
2. Quadratic formula: If factoring is not possible or too complex, then using the quadratic formula is a straightforward method to solve the equation.
3. Completing the square: If the quadratic equation is not factorable and you prefer not to use the quadratic formula, then completing the square is another method to solve the equation.
4. Graphing: If you have access to a graphing calculator or software, you can graph the quadratic equation to visually see where the roots are located.
Ultimately, the method you choose will depend on your comfort level with each method and the complexity of the quadratic equation you are trying to solve. It may be helpful to try different methods and see which one works best for a particular equation.