document.write( "Question 750196: solve each system by the substitution method.
\n" ); document.write( "1) 2x^2-y^2=6
\n" ); document.write( "2) y=x^2-3
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Algebra.Com's Answer #456437 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2=y%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "\"%0D%0A2%28y%2B3%29-y%5E2=6%0D%0A\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%5E2-2y=0\"\r
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\n" ); document.write( "\n" ); document.write( "so y=0 or y=2\r
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\n" ); document.write( "\n" ); document.write( "y=0:\r
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\n" ); document.write( "\n" ); document.write( "\"%0D%0Ax%5E2=y%2B3=3%0D%0A\"\r
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\n" ); document.write( "\n" ); document.write( "\"%0D%0Ax=sqrt%283%29%0D%0A\"\r
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\n" ); document.write( "\n" ); document.write( "or\r
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\n" ); document.write( "\n" ); document.write( "\"%0D%0Ax=-sqrt%283%29%0D%0A\"\r
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\n" ); document.write( "\n" ); document.write( "y=2:\r
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\n" ); document.write( "\n" ); document.write( "\"%0D%0Ax=sqrt%285%29%0D%0A\"
\n" ); document.write( "or
\n" ); document.write( "\"%0D%0Ax=-sqrt%285%29%0D%0A\"\r
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\n" ); document.write( "\n" ); document.write( "solutions\r
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\n" ); document.write( "\n" ); document.write( "(-sqrt(3),0)
\n" ); document.write( "(sqrt(3),0)
\n" ); document.write( "(-sqrt(5),2)
\n" ); document.write( "(sqrt(5),2)\r
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\n" ); document.write( "\n" ); document.write( ":)
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