Question

$(a + b) ^{3} - a - b$
Please solve​

Answer 1

Answer:

$\huge\red\boxed{ANSWER}$

Step-by-step explanation:

→ (a+b)^3-a-b

⇒ we know that

    (a+b)^3=a^3+b^3+3ab(a+b)

→ we can also write

  (a+b)[(a+b)^2-1^2)]

→(a+b)(a+b+1)(a+b-1)