document.write( "Question 947907: How do I graph x^2 +4yx+y^2-4? \n" ); document.write( "
Algebra.Com's Answer #578481 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
I'm assuming that you want a 3D plot of this function of two variables as opposed to this expression being equal to some value (?).
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