Question

give the answer of this photo​

Answer 1

Answer:

Expansion formula :

(a+b)³= (a)³+(b)³+3ab(a+b)

Factorization formula :

(a+b)³=(a+b)(a²-ab+b²)

Hope it helps you !!!

Answer 2

Answer:

• (a + b)3 = a3 +3a2b +3ab2 + b3