Posted by john101 on Saturday, September 1, 2007 at 9:42am.
I am confused the question says: Find f(2) given that f(x)=4x^22x25....please help...

algebra1  drwls, Saturday, September 1, 2007 at 10:26am
Plug in 2 where the x is in f(x), and do the numbers.
f(2) = 4*(2)^2 2*(2)  25
= 16 +4 25 = 5