document.write( "Question 187045: please factor out this quadratic
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\n" ); document.write( "9x+x^2+20=0
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\n" ); document.write( "thanks
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Algebra.Com's Answer #140197 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
please factor out this quadratic\r
\n" ); document.write( "\n" ); document.write( "9x+x^2+20=0
\n" ); document.write( "=(x+4)*(x+5)
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