Example 18 : By using suitable identity, evaluate x^2 + 1/x^2 , if x + 1/x = 5 evaluate x^2 + 1/x^2 Example 18 : By using suitable identity if x + 1/x = 5 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT [...]
