Question

x^2 + y^2 + x + y + 2xy​

Answer 1

Answer:

(x+y)(x+y+1)

Step-by-step explanation:

x² + y²+x + y + 2xy

= x²+ y² + 2xy + x+y

= (x+y)²+ (x+y)

= (x+y)(x+y+1)