document.write( "Question 861815: 121z^2-36=0 \n" ); document.write( "
Algebra.Com's Answer #519285 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi, 
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document.write( "z^2 = 6^2/11^2
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document.write( " z = ± 6⁄11  
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