document.write( "Question 87632: 5x^2-6x+2=0\r
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document.write( "Solve by any method \n" );
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Algebra.Com's Answer #63540 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! 5x^2-6x+2=0 \n" ); document.write( "Solve by any method\r \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( " 5x² - 6x + 2 = 0\r\n" ); document.write( "\r\n" ); document.write( "Use the quadratic formula:\r\n" ); document.write( " ______ \r\n" ); document.write( " -b ± Öb²-4ac\r\n" ); document.write( " x = —————————————\r\n" ); document.write( " 2a \r\n" ); document.write( "\r\n" ); document.write( "where a = 5; b = -6; c = 2\r\n" ); document.write( "\r\n" ); document.write( " _____________\r\n" ); document.write( " -(-6) ± Ö(-6)²-4(5)(2)\r\n" ); document.write( " x = ————————————————————————\r\n" ); document.write( " 2(5) \r\n" ); document.write( " _____ \r\n" ); document.write( " 6 ± Ö36-40\r\n" ); document.write( " x = —————————————\r\n" ); document.write( " 10\r\n" ); document.write( "\r\n" ); document.write( " __ \r\n" ); document.write( " 6 ± Ö-4\r\n" ); document.write( " x = ———————————\r\n" ); document.write( " 10 \r\n" ); document.write( "\r\n" ); document.write( " _ \r\n" ); document.write( " 6 ± iÖ4\r\n" ); document.write( " x = —————————\r\n" ); document.write( " 10 \r\n" ); document.write( "\r\n" ); document.write( " \r\n" ); document.write( " 6 ± 2i\r\n" ); document.write( " x = —————————\r\n" ); document.write( " 10 \r\n" ); document.write( "\r\n" ); document.write( " \r\n" ); document.write( " 6 2i\r\n" ); document.write( " x = ———— ± ————\r\n" ); document.write( " 10 10\r\n" ); document.write( " \r\n" ); document.write( " 3 i\r\n" ); document.write( " x = ——— ± ———\r\n" ); document.write( " 5 5\r\n" ); document.write( "\r\n" ); document.write( "OR in the form A + Bi:\r\n" ); document.write( "\r\n" ); document.write( " 3 1\r\n" ); document.write( " x = ——— ± ——— i\r\n" ); document.write( " 5 5 \r\n" ); document.write( "\r\n" ); document.write( "Edwin \n" ); document.write( " \n" ); document.write( " |