document.write( "Question 765976: I need help with this! I need direct responses, please help! \r
\n" ); document.write( "\n" ); document.write( "f(x)= square root 2x+1
\n" ); document.write( "g(x)=x+3
\n" ); document.write( "solve for g(f(x)) \r
\n" ); document.write( "\n" ); document.write( "thank you!!
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Algebra.Com's Answer #466533 by Lola77479(27)\"\" \"About 
You can put this solution on YOUR website!
f(x)= square root 2x+1
\n" ); document.write( "g(x)=x+3
\n" ); document.write( "solve for g(f(x))
\n" ); document.write( "--------------------
\n" ); document.write( "Sub f(x) for x in g(x)
\n" ); document.write( "f(x) = sqrt(2x+1)
\n" ); document.write( "g(x) = f(x) + 3
\n" ); document.write( "\"g%28f%28x%29%29+=+sqrt%282x%2B1%29+%2B+3\"
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