Finally we take the square root of both sides. The quadratic formula is a formula used to solve quadratic equations. Learn all about the quadratic formula with this step-by-step guide.
However not everyone knows why we use it and where the quadratic formula comes from.
In the equation a b and c are constants and x is a variable. The quadratic formula is used to solve a very specific type of equation called a quadratic equation. They are the numerical coefficients of the quadratic equation theyve given you to solve. Upgrade to Premium Close Ad.