document.write( "Question 1037140: (2x-1)^2 = 9
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document.write( "Solve for x.\r
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document.write( "Do I expand the brackets? \n" );
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Algebra.Com's Answer #651867 by ikleyn(52852) You can put this solution on YOUR website! . \n" ); document.write( "(2x-1)^2 = 9 \n" ); document.write( "Solve for x.\r \n" ); document.write( "\n" ); document.write( "Do I expand the brackets? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The are two solutions: x = 2 and x = -1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "(2x-1)^2 = 9 ---> 2x-1 = +/-3 ---> x = 2 or/and x = -1.\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |