document.write( "Question 762879: Solve for z: z2-8z=9\r
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Algebra.Com's Answer #464255 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
z^2 - 8z - 9 )= 0
\n" ); document.write( "(z - 9)(z + 1) = 0
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\n" ); document.write( "z = -1
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