document.write( "Question 170894: Please help show me how to solve this quadratic equation by completing the square.\r
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document.write( "m^2 = 8m + 3 \n" );
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Algebra.Com's Answer #429320 by mathbird(71)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |