document.write( "Question 1090028: x2-7x-18=0 \n" ); document.write( "
Algebra.Com's Answer #704449 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
\"18=9%2A2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-7-18=0\"
\n" ); document.write( "\"%28x%2B2%29%28x-9%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28Either%2C+x=-2%2COR%2Cx=9%29\"
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