JamisonMurabito JamisonMurabito

15-06-2022
Mathematics

contestada

Suppose f(x)=x²+4 and g(x)=2x+1.
Find the value of f(-2)g(-2).

Respuesta :

rdacoder rdacoder

15-06-2022

Answer: -24

Step-by-step explanation:

I am assuming you want the value of (f × g)(-2)

[tex]f(-2)=(-2)^2+4\\f(-2) = 4+4\\f(-2)=8[/tex]

[tex]g(-2)=2(-2)+1\\g(-2)=-4+1\\g(-2)=-3[/tex]

8 × -3 = -24

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