An equation root calculator that shows steps. Then the first solution of the quadratic formula is x₁ dfrac -B pm sqrtD 2A and the second is x₂ dfrac -B pm sqrtD 2A. For example if youre starting with the function fx 3x 2x - x2 3x2 4 you would combine the x2 and x terms to simplify and end up with fx 2x2 5x 4.
A quadratic equation has two roots or zeroes namely.
Factoring using the quadratic formula completing the square or graphing. Need more problem types. This website uses cookies to ensure you get the best experience. A quadratic equation or a second degree polynomial of the form ax2bxc0 where abc are constants with aneq 0 can be solved using the quadratic formula x frac -b pm sqrtb2 - 4ac 2a Two solution values for the variable will be obtained.