How To Solve This Problem (X+Y)^2.?

How to solve this problem (x+y)^2.?

 

Answer:

x² + 2xy + y²

Step-by-step explanation:

(x + y)²  ⇒  Square of binomial

Steps in finding the product of a square of binomial:

a.) Square the first term ⇒ (x)(x) = x²

b.) 2 × (first term)(last term) ⇒ 2(x)(y) = 2xy

c.) Square the last term ⇒ (y)(y) = y²

Combine:

x² + 2xy + y²