 Student testimonials

## How to Break Down a Cubic Difference or Sum

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

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## Sum & Difference of Cubes

Factor x 3 − y 3. Factor 216 x 3 − 27 y 3. Factor 8 x 6 − 125 y 9 as a difference of cubes. Factor 64 x 9 / 2 − 343 y 6 as a difference of cubes. Factor 5 x 12 − 135 y 30 as a difference of cubes.

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## Sum or Difference of Cubes

Factor using difference of cubes rule step-by-step. full pad ». x^2. x^ {\msquare} \log_ {\msquare} \sqrt {\square} \nthroot [\msquare] {\square} \le. \ge.

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Clarify math

Math can be a tricky subject for many people, but with a little bit of practice, it can be easy to understand. 