document.write( "Question 48281: I need help graphing x^2 + y^2 +2x -2y= 2
\n" ); document.write( "I also need to find the intercepts
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Algebra.Com's Answer #32017 by Nate(3500)\"\" \"About 
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x^2 + y^2 + 2x - 2y = 2
\n" ); document.write( "x^2 + 2x + y^2 - 2y = 2
\n" ); document.write( "(x + 1)^2 + (y - 1)^2 = 2 + 1 + 1 = 4
\n" ); document.write( "(x + 1)^2 + (y - 1)^2 = 4
\n" ); document.write( "Circle with radius of 2 units and center at (-1,1).
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\n" ); document.write( "x-intercepts:
\n" ); document.write( "x^2 + 2x + y^2 - 2y = 2
\n" ); document.write( "x^2 + 2x + 0^2 - 2(0) = 2
\n" ); document.write( "x^2 + 2x - 2 = 0
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2+-+4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"x+=+%28-2+%2B-+sqrt%28+4+%2B+8+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%28-2+%2B-+2%2Asqrt%28+3+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+-1+%2B-+sqrt%283%29+\"
\n" ); document.write( "P(\"+-1+%2B+sqrt%283%29+\",0) and P(\"+-1+-+sqrt%283%29+\",0)
\n" ); document.write( "y-intercept:
\n" ); document.write( "x^2 + 2x + y^2 - 2y = 2
\n" ); document.write( "0^2 + 2(0) + y^2 - 2y = 2
\n" ); document.write( "y^2 - 2y - 2 = 0
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2+-+4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"x+=+%282+%2B-+sqrt%28+4+%2B+8+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%282+%2B-+2%2Asqrt%28+3+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+1+%2B-+sqrt%28+3+%29+\"
\n" ); document.write( "P(0,\"+1+%2B+sqrt%283%29+\") and P(0,\"+1+-+sqrt%283%29+\")
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