document.write( "Question 710077: r^2+8=4
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Algebra.Com's Answer #436852 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
r^2+8=4
\n" ); document.write( "r^2=4-8
\n" ); document.write( "r^2=-4
\n" ); document.write( "r=sqrt-4
\n" ); document.write( "r=+-2i ans.
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