Example 20 : Find the value of x, if 10000x = (9982)^2 – (18)^2 Example 20 : Find the value of x if 10000x = (9982)^2 – (18)^2 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,