document.write( "Question 920784: This is the fourth time I've submitted this question because I keep entering it in wrong!!
\n" ); document.write( "I need help solving these equations. I keep getting (sqrt of 2, 2* sqrt of two) and (i sqrt of two, 2i*sqrt of two)
\n" ); document.write( "\"+x%5E2+%2B+y%5E2+=+10+\"
\n" ); document.write( "y= 2x
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Algebra.Com's Answer #558571 by josgarithmetic(39621)\"\" \"About 
You can put this solution on YOUR website!
Simply substitute for y and first solve for x.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B%282x%29%5E2=10\"
\n" ); document.write( "\"x%5E2%2B4x%5E2=10\"
\n" ); document.write( "\"5x%5E2=10\"
\n" ); document.write( "\"x%5E2=10%2F5\"
\n" ); document.write( "\"x%5E2=2\"
\n" ); document.write( "\"highlight%28x=-sqrt%282%29%29\" OR \"highlight%28x=sqrt%282%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "When \"highlight%28x=-sqrt%282%29%29\", \"y=2%2Ax=2%28-sqrt%282%29%29=highlight%28-2sqrt%282%29=y%29\".\r
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\n" ); document.write( "\n" ); document.write( "When \"highlight%28x=sqrt%282%29%29\", \"highlight%28y=2sqrt%282%29%29\".
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