document.write( "Question 966729: I'm having trouble with these! Help?
\n" ); document.write( "For the following equation of a hyperbola, determine the center, vertices, foci and asymptotes, then sketch its graph:
\n" ); document.write( "x^2-y^2-2x-4y-4=0\r
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Algebra.Com's Answer #590829 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Complete the square in x and y.
\n" ); document.write( "\"x%5E2-y%5E2-2x-4y-4=0+\"
\n" ); document.write( "\"%28x%5E2-2x%2B1%29-%28y%5E2%2B4y%2B4%29-4=1-4\"
\n" ); document.write( "\"%28x-1%29%5E2-%28y%2B2%29%5E2=1\"
\n" ); document.write( "Hyperbola
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\n" ); document.write( "Center (\"1\",\"-2\")
\n" ); document.write( "Vertices (\"0%2C%7B%7B%7B-2\") (\"2%2C%7B%7B%7B-2\")
\n" ); document.write( "Asymptotes :
\n" ); document.write( "\"y=%281%2F1%29%28x-1%29-2\" and \"y=-%281%2F1%29%28x-1%29-2\"
\n" ); document.write( "\"y=x-3\" and \"y=-x-1\"
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