document.write( "Question 1118619: Examine the quadratic relation y=4x^2-4x+1\r
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Algebra.Com's Answer #733988 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "y =  = .\r\n" );
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document.write( "The root is  x =  = 0.5.   It is only one (merged) root.\r\n" );
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document.write( "The coordinates of the vertex are  (x,y) = (0.5,0).\r\n" );
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\n" ); document.write( "\n" ); document.write( "Be aware: The answer by @josgaritmetic i s i n c o r r e c t.\r
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