Algebraic Expressions, Identities and Formulae

Algebraic Expressions, Identities and Formulae

IP 2

Expand using a suitable identity.

  1. \( (x+7)^2. \)

  2. \( (3a-2b)^2. \)

Solution:

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Answer:(a) \(x^2+14x+49\). (b) \(9a^2-12ab+4b^2\).

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