8. Using (x + a) (x + b) = x^2 + (a + b) x + ab, find (ii) 5.1 x 5.2 8. Using (x + a) (x + b) = x^2 + (a + b) x + ab find (ii) 5.1 x 5.2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related 2. Find the value of x for which DE II AB in Fig. 6.8.2. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products. (ii) (4x + 5) (4x + 1)Let A = (1, 2}, B = [1, 2, 3, 4}, C = { 5, 6} and D = (5, 6, 7, 8}. Verify that (i) A x (B∩C) = (A x B)∩(A x C). (ii) A x C is a subset B x D.
