SOLUTION: Some help plz f(x)=3x^2-5x+4, find f(2k-5) thank you

Algebra ->  Functions -> SOLUTION: Some help plz f(x)=3x^2-5x+4, find f(2k-5) thank you      Log On


   

Question 61667:
Some help plz
f(x)=3x^2-5x+4, find f(2k-5)
thank you
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(x)=3x^2-5x+4, find f(2k-5)
f(2k-5)=3((2k-5)^2-5(2k-5)+4
=3[4k^2-20k+25)-10k+25+4
=12k^2-70k+104
----------
Cheers,
Stan H.