Respuesta :

its the same as
(x+2)(x+2)
so (x+2)(x+2) divided by (x+2)
is just (x+2) 
(x+2)^2=(x+2)(x+2)
remember
25/5=5 aka
(5^2)/5=5
so
(x^2)/x=x

((x+2)^2)/(x+2)=x+2
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