Need Help Please

[old otis]

Been out of school since I graduated in '88, now going back to keep a promise made to my mother to obtain a college degree. (AFTER ALL THESE YEARS). I've forgotten alot of algebra, can anyone help? Thanks in advance.

Given f(x) = x² + 2x and g(x) = 4x - 13, evaluate the following expression.
f(5) - 3g(0) =

 

[srmichael]

Been out of school since I graduated in '88, now going back to keep a promise made to my mother to obtain a college degree. (AFTER ALL THESE YEARS). I've forgotten alot of algebra, can anyone help? Thanks in advance.

Given f(x) = x² + 2x and g(x) = 4x - 13, evaluate the following expression.
f(5) - 3g(0) =

Give this a looksee and see is this makes sense.

http://www.purplemath.com/modules/fcnnot.htm