document.write( "Question 1083555: Which one of the following circle must passes through the origin?
\n" ); document.write( "a)x^2+y^2-8x-6y+9=0
\n" ); document.write( "b)x^2+y^2-y-2=0
\n" ); document.write( "c)2x^2+2y^2+5x-5y=0
\n" ); document.write( "d)x^2+y^2+4x-1=0
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Algebra.Com's Answer #697561 by josgarithmetic(39617)\"\" \"About 
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\" passes through the origin\", then (0,0) must satisfy the equation.\r
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\n" ); document.write( "\n" ); document.write( "Choice C is the only listed item which accepts x=0 AND y=0.
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