Question

Which is a sum of cubes?

Answer 1

It's a sum in which each quantity is the cube of something.
a^3 + b^3

Answer 2

Explanation:

cubes are represented by terms like a^3 , b^3 etc . Means the exponent on a term must be 3 . when we talk about sum of cubes in algebra , It is basically the sum of cubes formula that we talk about .

Sum of cubes is represented like this

`a^3 +b^3`

The formula associated with it is used to factor and is represented like this

`a^3+b^3 = (a+b) (a^2 - ab +b^2)`