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The Language of Algebra · Term 1

Standard Algebraic Identity: (a+b)(a-b)

Students will derive and apply the identity for the product of a sum and a difference.

Key Questions

  1. Justify why (a+b)(a-b) results in a difference of squares.
  2. Construct an example where this identity simplifies the multiplication of two numbers.
  3. Compare the application of this identity to direct multiplication of binomials.

CBSE Learning Outcomes

CBSE: Algebraic Expressions and Identities - Class 8
Class: Class 8
Subject: Mathematics
Unit: The Language of Algebra
Period: Term 1

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