How do you solve this for example g(t)-4 and the function is g(x)=x squared +1 . . . . . . .. . .I NEED THIS DONE BY TOMORROW HELP!

g(x)=x^2+1

g(t-4) I think that is what you are asking..
g(t-4)=(t-4)^2 + 1= t^2-8t+17

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