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18-03-2022
Mathematics

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Find (f -9)(x) where f(x) = -x2, g(x) = -(x + 4)2

Respuesta :

daniloekn daniloekn

18-03-2022

Answer:

2x^2 +11

Step-by-step explanation:

2x^2 +11

Step-by-step explanation:

(x) = 3 x^2 + 2

g(x) = x^2 - 9

(f - g)(x) =3 x^2 + 2 - (x^2 - 9)

Distribute the minus sign

= 3x^2 +2 - x^2 +9

Combine like terms

= 2x^2 +11

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