Which expression is equivalent to (a+b)(a2−ab+b2)(a + b)(a^2 - ab + b^2)(a+b)(a2−ab+b2)?Aa3+2ab+b3a^3 + 2ab + b^3a3+2ab+b3Ba3−b3a^3 - b^3a3−b3C(a+b)3(a + b)^3(a+b)3Da3+b3a^3 + b^3a3+b3check_circleExplanationSum of cubes formula.