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STANDARDS

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US-NJ

Math

New Jersey Math

Algebra: Seeing Structure in Expressions

A-SSE.A.2

Fully covered
Use the structure of an expression to identify ways to rewrite it. For example, see x^4 – y^4 as (x^2)^2 – (y^2)^2, thus recognizing it as a difference of squares that can be factored as (x^2 – y^2)(x^2 + y^2).