Respuesta :
Answer:
9+6y+y^2
Step-by-step explanation:
(3+y)^2 can also be written as :
(3+y)(3+y) Distribute 3 and y
9+3y+3y+y^2 Combine Like terms
9+6y+y^2
Answer:
9+6y+y^2
Step-by-step explanation:
(3+y)^2 can also be written as :
(3+y)(3+y) Distribute 3 and y
9+3y+3y+y^2 Combine Like terms
9+6y+y^2