document.write( "Question 285354: z^2+18=-11z \n" ); document.write( "
Algebra.Com's Answer #206863 by user_dude2008(1862)\"\" \"About 
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z^2+18=-11z\r
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\n" ); document.write( "\n" ); document.write( "(z+9)(z+2)=0\r
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\n" ); document.write( "\n" ); document.write( "z+9=0 or z+2=0\r
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\n" ); document.write( "\n" ); document.write( "z=-9 or z=-2 <---------- Answers
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