Equation Solver

What is Equation Solver?

The Equation Solver finds exact solutions for linear, quadratic, cubic, and higher-degree polynomial equations. Enter your equation in standard notation, and get step-by-step solutions including real and complex roots — ideal for students and engineers.

How to use

1. Type your equation (e.g., 2x² + 3x - 5 = 0) or select an equation type and enter the coefficients directly.
2. Click Solve to see all roots displayed with step-by-step working, including discriminant analysis for quadratics.
3. View the graph of the function with roots plotted, and copy the solution or export it as text.

Result

A physics student enters 4.9t² - 20t + 15 = 0 to find when a projectile hits the ground, getting t = 0.97s and t = 3.12s with full quadratic formula steps shown.

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