Algebraic Expressions, Identities and Formulae

Algebraic Expressions, Identities and Formulae

IP 2

Factorise completely.

  1. \( 3x^2-27y^2. \)

  2. \( (x+2)^2-9. \)

Solution:

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Answer:(a) \(3(x-3y)(x+3y)\). (b) \((x-1)(x+5)\).

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