92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xvii) 1/36 a^2b^2 – 16/49 b^2c^2 92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xvii) 1/36 a^2b^2 - 16/49 b^2c^2 July 27, 2021 Category: Chapter 14 - Factorisation , [...]