saifodeh saifodeh

15-09-2020
Mathematics

contestada

f(x) = x2 + 3; 9(x) = x-2
Find f(g(x)).

Respuesta :

bmanduva8610 bmanduva8610

15-09-2020

Answer:

f(x) = x^2 - 4x + 7

Step-by-step explanation:

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

[tex]g(x) = x - 2[/tex]

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

[tex]f(g(x)) = (x^2-4x+4) + 3[/tex]

[tex]f(g(x)) = x^2 - 4x + 4 + 3[/tex]

[tex]f(g(x)) = x^2-4x+7[/tex]

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