3a-4b find square Share with your friends Share 0 Jegannathan Anandaraman answered this Hello Purna dear, (3a - 4b)^2 = (3a)^2 - 2 * (3a) * (4b) + (4b)^2 = 9 a^2 - 24 ab + 16 b^2 0 View Full Answer Monish answered this (3a - 4b)2 Using the given identity, we can solve this question: (a - b)2 = a2 + b2 - 2ab (3a - 4b)2 = (3a)2 + (4b)2 - 2(3a)(4b) = 9a2 + 16b2 - 24ab This is the equation we obtain on solving the above sum. 2 Sambit Mallick answered this (3a-4b)2 =(3a)2-2*3a*4b+(4b)2 =9a2-24ab+16b2 0 Ayush Negi answered this I don't know 0
