
Definition of Difference of two squares
1. Noun. (algebra) The identity $x^2\; \; y^2\; =\; (x+y)(xy)\backslash ,$ that holds for all real numbers. ¹
¹ Source: wiktionary.com

1. Noun. (algebra) The identity $x^2\; \; y^2\; =\; (x+y)(xy)\backslash ,$ that holds for all real numbers. ¹
¹ Source: wiktionary.com