114. Find the value of a, if (iii) pqa = (3p + q)^2 – (3p – q)^2 114. Find the value of a if (iii) pqa = (3p + q)^2 – (3p – q)^2 July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class [...]