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What is the formula for a3+b3?

What is the formula for a3+b3? Find the answer to this question and access a vast question bank that is customised for students.


Algebra is a mathematical concept that helps people visualise difficult situations by utilising mathematical equations. It employs variables such as x, y, and z and arithmetic calculations such as addition, elimination, multiplying, and division to produce a coherent mathematical assertion. A mathematical and algebraic principle expressed as an equation is an algebraic equation. It’s a two-sided problem on both ends containing formulas. The algebraic equation is a simple and rapid approach to solving algebraic problems.

A polynomial equation, commonly called an algebraic expression, is a mathematical formula of the type: P=0.

Formulas for a3+b3 are :

  • a3 + b3 = (a + b) (a2 – ab + b2)
  • (a – b)3 = a3 – b3 – 3ab (a-b)
  • (a + b)3 = a3 + b3 + 3ab (a + b)
  • a3 – b3 = (a – b) (a2 + ab + b2)
  • a3 + b3 + c3 – 3abc = (a + b + c) (a2 + b2 + c2 – ab – bc – ca)