document.write( "Question 192827: please factor out
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\n" ); document.write( "x^2+7x-18
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Algebra.Com's Answer #144725 by edjones(8007)\"\" \"About 
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x^2+7x-18
\n" ); document.write( "What factors of -18 have different signs and have a sum of 7? Ans 9 & -2
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