: Solving Quadratic Equations This set of quadratic equations that can be solved using the formula worksheets printables allows you to quickly and easily solve complicated quadratic equations with the quadratic formula. Ensure that every step goes smoothly, and leads to answering quickly and intelligently, by simply identifying the coefficients a, b, and c from the quadratic equation, and substituting it in the formula x = (-b± ? (b2-4ac)) / 2a to find the roots. Quadratic equations can be solved using the formula. The formula can also be memorized. Even more admirable is that the formula doesn’t require you to memorize anything. It’s just a simple plug and chug process. This worksheet is free and will help you get started.