# NCERT Class 9 Solutions: Polynomials (Chapter 2) Exercise 2.5 – Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Q-1** Use suitable identities to find the following products:

Solution:

Using identify

Using identify

Using identify

Using identify

Using identify

**Q-2** Evaluate the following products without multiplying directly:

Solution:

**Q-3** Factories the following using appropriate identities:

Solution:

(Applying )

(Applying )

(Applying )