document.write( "Question 33212: Solve by completing the square.\r
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document.write( "x^2=5x+2\r
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document.write( "Please help.\r
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document.write( "Thanks. \n" );
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Algebra.Com's Answer #19647 by mukhopadhyay(490)![]() ![]() ![]() You can put this solution on YOUR website! x^2=5x+2 \n" ); document.write( "=> x^2-5x = 2 \n" ); document.write( "=> x^2 - 5x + (5/2)^2 = 2 +(5/2)^2 \n" ); document.write( "=> (x-5/2)^2 = 33/4 \n" ); document.write( "=> (x-5/2) = sqrt(33)/2 or (x-5/2) = -sqrt(33)/2 \n" ); document.write( "=> x = 5/2 + sqrt(33)/2 or x = 5/2 - sqrt(33)/2 \n" ); document.write( " |