document.write( "Question 170894: Please help show me how to solve this quadratic equation by completing the square.\r
\n" ); document.write( "\n" ); document.write( "m^2 = 8m + 3
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Algebra.Com's Answer #429320 by mathbird(71)\"\" \"About 
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m^2 = 8m + 3
\n" ); document.write( "m^2-8m-3=0
\n" ); document.write( "(m)^2-2(m)(4)+(4)^2-(4)^2-3=0
\n" ); document.write( "(m-4)^2-16-3=0
\n" ); document.write( "(m-4)^2-19=0
\n" ); document.write( "(m-4)^2=19
\n" ); document.write( "±√(m-4)^2=±√19
\n" ); document.write( "m-4=±4.36
\n" ); document.write( "m=±4.36+4
\n" ); document.write( "m=8.36&-0.36
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