document.write( "Question 207259: the question is: solve the quadratic equation by completing the square: \r
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document.write( "x^2-20x=0\r
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document.write( "x^2-20x+(20/2)^2 = (20/2)^2
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document.write( "(sqrt x - sqrt 10^2)^2 = sqrt 100
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document.write( "x-10 = +- 10\r
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document.write( "x-10=10 x-10 =-10
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document.write( " x=20 x=0\r
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document.write( "I am checking to make sure I did the work correctly, this isn't from a textbook so I don't have a page # or anything to reference too.\r
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document.write( "Thank you for your help. \n" );
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Algebra.Com's Answer #156710 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Same as Question 207261. Your notation is whacked but you did the problem correctly.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |