Equations Calculator

Enter the coefficients of ax + b = 0 and get the solution x = −b/a instantly, with the for...

Enter a, b and c of ax² + bx + c = 0 to get the discriminant and both roots, real, repeate...

Enter a, b, c and d of ax³ + bx² + cx + d = 0 to get all roots, including the complex pair...