**NCERT Solutions For Class 8 Maths Chapter 9 Exercise 9.5 – Algebraic Expressions & Identities**

**1. Use a suitable identity to get each of the following products.**

** i. ****(x + 3) (x + 3)**

**Sol.: **– (x + 3) (x + 3)

= (x + 3)

^{2}

= x

^{2}+ 2 × x × 3 + 3

^{2 }… { (a + b)

^{2}= a

^{2}+ 2ab + b

^{2}}

= x

^{2}+ 6x + 9

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