document.write( "Question 65874: If f(x)=2x+1 and g(x)=x^2 , find (g o f)(2). \n" ); document.write( "
Algebra.Com's Answer #46636 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! First, define [g o f]. \n" ); document.write( "g(2x + 1) = (2x + 1)^2 = 4x^2 + 4x + 1 \n" ); document.write( "plug in 2 for x \n" ); document.write( "4*4 + 4*2 + 1 = 16 + 8+ 1 = 25 \n" ); document.write( " |