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### Course: Class 8 Math (India) - Hindi > Unit 8

Lesson 5: Standard identities# Special products of the form (x+a)(x-a) (Hindi)

Anmol introduces difference of squares expressions. For example, (x+3)(x-3) is expanded as x²-9.

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Anmol introduces difference of squares expressions. For example, (x+3)(x-3) is expanded as x²-9.