Respuesta :

samuelonum1

Answer:

[tex]f(x)=x^2+6x+9[/tex]

Step-by-step explanation:

We are required to represent the expression given in the standard form to the quadratic form

Given

[tex]f(x) = (x + 3)^2[/tex]

let us square the given expression

f(x)=(x+3)(x+3)

open brackets

[tex]f(x)=x^2+3x+3x+9[/tex]

sum the similar terms

[tex]f(x)=x^2+6x+9[/tex]

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