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Answer:

Step-by-step explanation:

hello :

i (f-g)(3)+(f+g)(0)=f(3)-g(3) +f(0) +g(0)

f(3)=4 and g(3)=0  and f(0)=-2  and g(o)=2

(f-g)(3)+(f+g)(0)=f(3)-g(3) +f(0) +g(0)=4+0-2+2 =4

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