Algebraic identities (numeric)
Expand (a+b)² or compare a²−b² numerically.
Calculator
How to use
Scope
Not a full CAS.
Educational use only. For assessments, show reasoning and check boundary cases.
Expand (a+b)² or compare a²−b² numerically.
Not a full CAS.
Educational use only. For assessments, show reasoning and check boundary cases.
Model / formula
Expand (a+b)² or factor a²−b² numerically
Result
a² + 2ab + b² = 9.000000 + 12.000000 + 4.000000 = 25.000000