Enter any two values in the diamond — get the other two numbers immediately with a full step-by-step explanation. Supports negatives, decimals, and all problem types.
Built for algebra students — fast, clear, and completely free.
Enter any two diamond values and get the missing pair in milliseconds — no waiting, no page reloads.
Fully supports negative numbers, decimals, and fractions. Sign rules are applied automatically.
See every step of the solution explained clearly — perfect for checking homework or learning the method.
In-depth guides to understanding and solving diamond problems.
Complete method — sign rules, factor pairs, negative numbers, worked examples, and the quadratic formula connection.
Learn the diamond diagram, how it connects to factoring quadratic expressions, and why it appears in algebra curricula.
Everything you need to know about diamond problems and this solver.