document.write( "Question 744260: x^2-7x-18=0
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Algebra.Com's Answer #453230 by sachi(548)\"\" \"About 
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x^2-7x-18=0
\n" ); document.write( "or x^2-9x+2x-18=0
\n" ); document.write( "or x(x-9)+2(x-9)=0
\n" ); document.write( "or (x-9)(x+2)=0
\n" ); document.write( "or x=9 or -2
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