Question

a+b². please help me​

Answer 1

Answer:

$(a + b) ^{2} = {a}^{2} + {b}^{2} + 2ab$

Step-by-step explanation:

hope its help u

Answer 2

Answer:

it is an algebraic identity. It could be solved by

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