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Algebraic Identities for (a+b)³ and (a-b)³

Algebraic Identities
9th Grade·Math·CCSS
Updated 1 month ago · 3 views

Apply the cube sum and cube difference identities to expand and factor expressions.

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Algebraic Identities

9th Grade · Math · CCSS

5 lessons

Goal

Derive and apply algebraic identities for binomial squares, difference of squares, and binomial cubes to simplify and expand expressions.

5 lessons
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  1. Algebraic Identity (a+b)² = a² + 2ab + b² Using Area ModelsUp next
  2. Algebraic Identity (a-b)² = a² - 2ab + b² Using Area ModelsNot started yet
  3. Algebraic Identity a² - b² = (a+b)(a-b) Using Area ModelsNot started yet
  4. Algebraic Identity (a+b+c)² Using ModelsNot started yet
  5. Algebraic Identities for (a+b)³ and (a-b)³You are here
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Learning standards covered

usHSN.RN.A.2Common Core State Standards · Math · 9th Grade

Rewrite expressions involving radicals and rational exponents using the properties of exponents.

Open Global Standard:OGM.12.NUM.2
GlobalOGM.12.NUM.2