Question

What is(a+b) ka whole cube

Answer 1

the answer is
${a}^{3} + {b}^{3} + 3ab(a + b)$
hope it helps

Answer 2

(a+b )^3 =a^3+b^3+3ab (a+b) or
a^3+b^3+3a^2b+3ab^2



hope it helps you