A perfect cube is.
It is a perfect cube.
It is a perfect cube.
A perfect cube.
It is called a perfect cube.
(a3-b3) = (a-b)(a2+ab+b2)
(a3-b3) = (a-b) (a2+ab+b2)
This is the formula: (a3)+(b3)=(a+b)(a2-ab+b2)
It is a perfect cube.
A perfect cube is.
It is a perfect cube.
It is a perfect cube.
A perfect cube.
It is called a perfect cube.
a3 - b3 = (a - b)(a2 + ab + b2) a3 + b3 = (a + b)(a2 - ab + b2)
a perfect cube
It will be half the mass of the whole cube.