Algebraic Expressions, Identities and Formulae

Algebraic Expressions, Identities and Formulae

IP 2

Expand and simplify.

  1. \( (x+y)(x+2y+3). \)

  2. \( (a+b)(a-b)-a(a-2b). \)

Solution:

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Answer:(a) \(x^2+3xy+2y^2+3x+3y\). (b) \(2ab-b^2\).

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