Lesson 6E - Special factoring formulas. How to memorize sum/difference of cubes?
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- Опубліковано 8 лют 2025
- The school year of 2024-2025.
In this lesson, we will become familiar with special formulas such as:
1) Square of sum: (a+b)^2
2) Square of difference: (a-b)^2
3) Difference of squares: a^2-b^2
4) Cube of Sum: (a+b)^3
5) Cube of difference (a-b)^3
6) Sum of cubes: a^3 + b^3
7) Difference of cubes: a^3-b^3
We will focus on memorizing the last two formulas 6 and 7.