document.write( "Question 853199: Let f(x)=x^2+4 and g(x)=2x+3 Find the expression.\r
\n" ); document.write( "\n" ); document.write( "(g*f)(x)
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Algebra.Com's Answer #514026 by hamsanash1981@gmail.com(151)\"\" \"About 
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(g*f)(X) = g(f(x))
\n" ); document.write( "= g(x^2+4)
\n" ); document.write( "= 2(x^2+4)+3
\n" ); document.write( "=2x^2+8+3
\n" ); document.write( "= 2x^2+11
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