SOLUTION: I need help learning the steps to this problem. For the following polynomial find f(t-2) ((( f(x)=-x^2+4x=6 )))

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I need help learning the steps to this problem. For the following polynomial find f(t-2) ((( f(x)=-x^2+4x=6 )))       Log On


   

Question 54096: I need help learning the steps to this problem.
For the following polynomial find f(t-2)
((( f(x)=-x^2+4x=6 )))
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find f(t-2) if f(x)=-x^2+4x+6
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f(t-2)=(t-2)^2+4(t-2)+6
f(t-2)=t^2-4t+4+4t-8+6
f(t-2)=t^2+2
Cheers,
Stan H.