document.write( "Question 1154080: Find a value of c so that
\n" ); document.write( "y equals x squared minus 6 x plus c
\n" ); document.write( "y=x2−6x+c has exactly one​ x-intercept.
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Algebra.Com's Answer #776440 by mananth(16946)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "y=x2−6x+c has exactly one​ x-intercept.\r
\n" ); document.write( "\n" ); document.write( "x^2-6x+c =0\r
\n" ); document.write( "\n" ); document.write( "The discriminant b^2-4ac =0\r
\n" ); document.write( "\n" ); document.write( "here a =1, b=-6 c =c\r
\n" ); document.write( "\n" ); document.write( "6^2-4(1)*c=0\r
\n" ); document.write( "\n" ); document.write( "36-4c=0\r
\n" ); document.write( "\n" ); document.write( "36= 4c
\n" ); document.write( "c=9
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