Type your algebra problem into the text box. One unknown number and the number 4. If a 0 then the equation is linear not quadratic as there is no ax² term.
To do math with mixed numbers whole numbers and fractions use the Mixed Numbers Calculator.
In algebra a quadratic equation from the Latin quadratus for square is any equation that can be rearranged in standard form as ax²bxc0 where x represents an unknown and a b and c represent known numbers where a 0. We offer an algebra calculator to solve your algebra problems step by step as well as lessons and practice to help you master algebra. To do math with mixed numbers whole numbers and fractions use the Mixed Numbers Calculator. The equation solver allows you to enter your problem and solve the equation to see the result.