document.write( "Question 1061654: solve the problem using quadratic equation
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Algebra.Com's Answer #676416 by ikleyn(52782) $\"\"$ $\"About$

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\n" ); document.write( "solve the problem using quadratic equation
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\n" ); document.write( "\n" ); document.write( "Answer. This equation has two and only two solutions: 1) x = a, and 2) x = -1 -a.\r
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document.write( " =    --->\r\n" );
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document.write( " =   --->\r\n" );
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document.write( "(x+a)*(x-a) = -(x-a),   --->\r\n" );
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document.write( "(x+a)*(x-a) + (x-a) = 0   --->\r\n" );
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document.write( "(x+a+1)*(x-a) = 0   --->\r\n" );
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document.write( "Two solutions:\r\n" );
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document.write( "1.  x + a + 1 = 0,  or  x = -a-1,     OR/AND\r\n" );
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document.write( "2.  x = a.\r\n" );
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