document.write( "Question 356851: what are the solutions to the nonlinear of equations below? check all that apply\r
\n" ); document.write( "\n" ); document.write( "x^2+y^2=4\r
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\n" ); document.write( "\n" ); document.write( "x^2/2^2-y^2/2^2=1
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Algebra.Com's Answer #254771 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi,
\n" ); document.write( "\"x%5E2%2F2%5E2-y%5E2%2F2%5E2=1\" is the sames as
\n" ); document.write( "\"%28x%5E2%2F4%29-%28y%5E2%2F4%29=1\" or \"x%5E2-y%5E2=+4\"
\n" ); document.write( ".
\n" ); document.write( "adding \"x%5E2%2B+y%5E2=4\" and \"x%5E2-y%5E2=+4\"
\n" ); document.write( "\"2x%5E2+=+8\"
\n" ); document.write( "\"x%5E2+=+4\"\r
\n" ); document.write( "\n" ); document.write( "x = +- 2
\n" ); document.write( "y = +- 2 \n" ); document.write( "
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