document.write( "Question 691625: Find the vertex of the parabola\r
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Algebra.Com's Answer #426785 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
fx=x^2-6x-2
\n" ); document.write( "you could \"complete the square\":
\n" ); document.write( "fx=(x^2-6x)-2
\n" ); document.write( "fx=(x^2-6x+9)-2-9
\n" ); document.write( "fx=(x^2-6x+9)-11
\n" ); document.write( "fx=(x-3)^2+(-11)
\n" ); document.write( "so, vertex is at (3, -11)\r
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