document.write( "Question 170532: Need help!!\r
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document.write( "x² - 5x + 2 = 0 \n" );
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Algebra.Com's Answer #125911 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Complete the square. It works like this: \n" ); document.write( "Subtract \n" ); document.write( " \n" ); document.write( "Now take one-half of the co-efficient of \n" ); document.write( "square it and add this to both sides. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "The left side is a perfect square. Rewrite it. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Now take the square root of both sides \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and, also, since square root is both (+) and (-) \n" ); document.write( " |