document.write( "Question 556529: solve by factoring\r
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Algebra.Com's Answer #362189 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
solve by factoring\r
\n" ); document.write( "\n" ); document.write( "z^2+3z-10=0
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\n" ); document.write( "Hint: the difference is 3, the product is -10
\n" ); document.write( "Can you factor 10?
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