document.write( "Question 49476: Is the following trinomial a perfect square?
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document.write( " x2 – 2x – 1 \n" );
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Algebra.Com's Answer #34200 by stanbon(75887) ![]() You can put this solution on YOUR website! No. Because the middle term is not twice the product of the square \n" ); document.write( "roots of the 1st and the 3rd term. \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |