isudgyia
30.08.2021 •
Mathematics
Please help it’s tomorrow at 10 am
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Ответ:
D
Step-by-step explanation:
problem → f(x) = 3x + 1, g(x) = x2 - 6, find (f - g)(x).
f(x)=3x+1,g(x)=x2-6,(f-g)(x)=?
f(x)=3x+1
g(x)=x2-6
Now (f-g)(x)
=f(x)-g(x)
=(3x+1)-(x2-6)
=3x+1-x2+6
=3x+7-x2
=-x^2 + 3x + 7