Algebra 2: Resources and Extra Practice - 2.03 Sum and Difference of Cubes

Algebra 2: Resources and Extra Practice

2.03 Sum and Difference of Cubes

Essential Question:

Using the structure of the expression given, how can sums and differences of cubes be factored?

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Khan Academy Resources

Factoring sum of cubesSal factors 27x^6+125 as (3x^2+5)(9x^4-15x^2+25) using a special product form for a sum of cubes.

Factoring difference of cubesSal factors 40c^3-5d^3 as 5(2x-d)(4c^2+2cd+d^2) using a special product form for a difference of cubes.

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