document.write( "Question 22087: x^2+4y^-2x-3=0, 2x^2=z0x-y=41=0, 5x62-3y^2-30=0, x^2=y^2-12x=4y=31=0, y^2-8x-4y=4=0, -x^2+y^2-6x-6y-4=0 \n" ); document.write( "
Algebra.Com's Answer #11979 by stanbon(75887)\"\" \"About 
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