document.write( "Question 405463: what number must be added to both sides of equation x²+10x=7 so that the method of completing the square can be used to solve its roots?
\n" ); document.write( " a.16 b.25 c.64 d.100
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Algebra.Com's Answer #286377 by mananth(16946)\"\" \"About 
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option B 25 \n" ); document.write( "
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