document.write( "Question 766566: to solve by completing the square, what value should be added to both sides of the equation x^2+18x=-1 \n" ); document.write( "
Algebra.Com's Answer #467025 by nerdybill(7384)\"\" \"About 
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to solve by completing the square, what value should be added to both sides of the equation x^2+18x=-1
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\n" ); document.write( "(b/2)^2
\n" ); document.write( "(18/2)^2
\n" ); document.write( "(9)^2
\n" ); document.write( "81 (answer)
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