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 #514229 by tommyt3rd(5050)\"\" \"About 
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(g*f)(x)=
\n" ); document.write( "g(x)*f(x)=
\n" ); document.write( "(2x+3)(x^2+4)=
\n" ); document.write( "2x(x^2+4)+3(x^2+4)=
\n" ); document.write( "2x^3+8x+3x^2+12=\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E3%2B3x%5E2%2B8x%2B12\"
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