Formula deep page
Special: a³+b³+c³
If a+b+c=0, then a³+b³+c³ = 3abc
This formula belongs to the chapter "Polynomials" in Class 9 Mathematics. Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.
How to use it
- Identify the quantity you need to find.
- Check the related variables and units from the question.
- Substitute values carefully into the formula.
- Simplify step by step and write the final statement.
Worked cue
If x+y+z=0, then x³+y³+z³ = 3xyz