Example 11 : Find the expansion of the following using suitable identity. (ii) (4x/5 + y/4) (4x/5 + 3y/4) Example 11 : Find the expansion of the following using suitable identity. (ii) (4x/5 + y/4) (4x/5 + 3y/4) July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , [...]