document.write( "Question 771950: find each using: f(x)= x^2+ 3x+ 1 and g(x)= 1/(x+4)
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Algebra.Com's Answer #470591 by oscargut(2103)\"\" \"About 
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find each using: f(x)= x^2+ 3x+ 1 and g(x)= 1/(x+4)
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\n" ); document.write( "\n" ); document.write( "f(g(x)) = (1/(x+4))^2+3(1/(x+4))+1\r
\n" ); document.write( "\n" ); document.write( "= 1/(x+4)^2+3/(x+4)+1\r
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\n" ); document.write( "\n" ); document.write( "B) \r
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\n" ); document.write( "\n" ); document.write( "f(x+h) = (x+h)^2+3(x+h)+1 = x^2+2hx+h^2+3x+3h+1 \r
\n" ); document.write( "\n" ); document.write( "I can help you with more questions at: mthman@gmail.com\r
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