JOARDER, A. H. Factorizing a Quadratic Expression with Reasoning. GANIT: Journal of Bangladesh Mathematical Society, [S. l.], v. 41, n. 1, p. 15–25, 2021. DOI: 10.3329/ganit.v41i1.55023. Disponível em: https://www.banglajol.info/index.php/GANIT/article/view/55023. Acesso em: 4 may. 2024.