document.write( "Question 481105: solving quadratic equations by completing the square \r
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document.write( "HELP PLEASE \r
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document.write( "im so confusedddddd -3 doesnt add up to 1 \r
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document.write( "help??? \r
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document.write( "x^2+x-3=0\r
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document.write( "thank you!! will give beautiful review \n" );
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Algebra.Com's Answer #329460 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x^2+x-3=0 \n" ); document.write( "x^2+x=3 \n" ); document.write( "x^2+x+1/4 = 3+1/4 \n" ); document.write( "(x+1/2)^2 = 13/4\r \n" ); document.write( "\n" ); document.write( "take the square root \n" ); document.write( "x+1/2 = +-sqrt(13)/2\r \n" ); document.write( "\n" ); document.write( "x=sqrt(13)/2 -1/2\r \n" ); document.write( "\n" ); document.write( "OR \n" ); document.write( "x=-sqrt(13)/2-1/2 \n" ); document.write( " |