Find all values of x and y such that Px(x,y)=0 and Py(x,y)=0 simultaneously. P(x,y)=6x^2−12xy+9y^2+36x−72y−7 Px(x,y)=0 and Py(x,y)=0 when x=enter your response here and y=enter your response here.

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A: Thanks for the question :)And your upvote will be really appreciable ;)

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