92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xiv) 4x^2/9 – 9y^2/16 92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xiv) 4x^2/9 - 9y^2/16 July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic [...]