SOLUTION: f(x)=x^2+1 and g(x)=3x^2 find g(f(x))

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: f(x)=x^2+1 and g(x)=3x^2 find g(f(x))      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 415410: f(x)=x^2+1 and g(x)=3x^2 find g(f(x))
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Take the entirety of the definition of and substitute it for in the definition of .



See how the underlined part which is replaces the that is in ?

All you have to do now is simplify.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism