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Algebraic Expansion

Algebraic Expansion. Chapter 3 Lesson E. Algebraic Expansion. (a+b)(c+d)=ac+ad+bc+bd Foil (a+b)(a-b)= a ² - b² difference of square (a+b)² = a² + 2ab + b² perfect square (a-b) ²=a²-2ab+b² perfect square. Example.

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Algebraic Expansion

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  1. Algebraic Expansion Chapter 3 Lesson E

  2. Algebraic Expansion • (a+b)(c+d)=ac+ad+bc+bd Foil • (a+b)(a-b)= a² - b² difference of square • (a+b)² = a² + 2ab + b² perfect square • (a-b) ²=a²-2ab+b² perfect square

  3. Example

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