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2.02 Factoring with sum and difference of cubes

Interactive practice questions

Factor $x^3+y^3$x3+y3.

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Factor $x^3-y^3$x3y3.

Factor $x^3+27$x3+27.

Factor $x^3-64$x364.



Use the structure of an expression to rewrite it in different equivalent forms. 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).

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