Question

The formula for sum of cube

Answer 1

A polynomial in the form a 3 + b 3 is called a sum of cubes. A polynomial in the form a 3 – b 3 is called a difference of cubes.

Answer 2

${a}^{3} + {b}^{3} = (a + b)( {a}^{2} - ab + {b}^{2} )$