Free quadratic equation calculator - Solve quadratic equations using factoring complete the square and the quadratic formula step-by-step This website uses cookies to ensure you get the best experience. First we bring the equation to the form ax²bxc0 where a b and c are coefficients. Examples of quadratic inequalities are.
X is the variable or unknown we dont know it yet.
The general form of the quadratic equation is ax²bxc0 which is always put equals to zero and here the value of x is always unknown which has to be determined by applying the quadratic formula while the value of abc coefficients is always given in the question. Only if it can be put in the form ax 2 bx c 0 and a is not zero. All we need to do is use our algebra skills to move things around and put this equation back into. We can help you solve an equation of the form ax 2 bx c 0 Just enter the values of a b and c below.