Respuesta :
(x+1)2-
=it is meant to be (x+1)2
=2(x) + 2(1)
= 2x +2
Answer:
Step-by-step explanation:
we can see [tex]y=(x+1)^2[/tex] as y =(x+1)(x+1)
Now to simplify we can use the concept of FOIL and multiply the two parenthesis.
So
[tex]y=(x+1)(x+1)\\y = x^2+x+x+1[/tex]
By combining the like terms we get
[tex]y = x^2+2x+1[/tex]
