Question

g
$(a + b) ^{2}$

Answer 1

look bro it's not easy to understand what u r asking but with what I figured out
(a+b)^2=a^2+b^2+2ab

Answer 2

$(a + b)^{2} = {a}^{2} + {b}^{2} + 2ab \\ \\ hope \: it \: helps \: you \: = > kevin$