Abstract
This elegant visual argument invites students to reason spatially about algebra, revealing the identity.
Keywords
Proof without Words, Proof and Argumentation, Visual Reasoning
How to Cite
Subramaniam, K., (2025) “Proof Without Words: a^2-b^2=(a+b)(a-b)”, Ohio Journal of School Mathematics 99(1), 5. doi: https://doi.org/10.18061/ojsm.5050
Rights
Krishnamurthy Bala Subramaniam