document.write( "Question 795150: find the points of intersection of the hyperbola 4x^2-y^2=15 and x^2-9y^2=-5.
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Algebra.Com's Answer #480846 by lwsshak3(11628)\"\" \"About 
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find the points of intersection of the hyperbola 4x^2-y^2=15 and x^2-9y^2=-5.
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\n" ); document.write( "4x^2-y^2=15
\n" ); document.write( "y^2=4x^2-15
\n" ); document.write( "..
\n" ); document.write( "x^2-9y^2=-5
\n" ); document.write( "9y^2=x^2+5
\n" ); document.write( "y^2=x^2/9+5/9
\n" ); document.write( "..
\n" ); document.write( "4x^-15=x^2/9+5/9
\n" ); document.write( "LCD:9
\n" ); document.write( "36x^2-135=x^2+5
\n" ); document.write( "35x^2=140
\n" ); document.write( "x^2=4
\n" ); document.write( "x=±√4=±2
\n" ); document.write( "y^2=4x^2-15
\n" ); document.write( "y^2=16-15=1
\n" ); document.write( "y=±1
\n" ); document.write( "points of intersection:
\n" ); document.write( "(2,1), (2,-1), (-2,1), (-2,-1) \n" ); document.write( "
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