document.write( "Question 975560: x^2 + y^2 + y = 0
\n" ); document.write( "whats the standard form center and radius?
\n" ); document.write( "Also is x=4y^4-5y^2 symmetrical with x,y axis or origin?
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Algebra.Com's Answer #597289 by josgarithmetic(39630)\"\" \"About 
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\"x=4y%5E4-5y%5E2\"
\n" ); document.write( "x as a function of y. Horizontal axis of symmetry, much like a parabola, but it is not really a parabola.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2By%5E2%2By=0\"
\n" ); document.write( "Complete The Square for y.
\n" ); document.write( "\"x%5E2%2By%5E2%2By%2B1%2F4=1%2F4\"
\n" ); document.write( "\"x%5E2%2B%28y%2B1%2F2%29%5E2=1%2F4\"
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\n" ); document.write( "Center is (0,-1/2) and radius is \"1%2F2\".
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