document.write( "Question 596955: Can someone help me solve f(x)=x^2+3x+2 for f(2u) \n" ); document.write( "
Algebra.Com's Answer #377966 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=x%5E2%2B3x%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%282u%29=%282u%29%5E2%2B3%282u%29%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%282u%29=4u%5E2%2B3%282u%29%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%282u%29=4u%5E2%2B6u%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "So the answer is \"f%282u%29=4u%5E2%2B6u%2B2\"
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