Find all values of x and y such that Px(x,y) = 0 and P Py(x,y)=0 simultaneously. P(x,y) = 5x² - 10xy+3y² + 10x + 18y-4 Px(x,y) = 0 and Py(x,y)=0 when x = and y=

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A: We can evaluate the double integral.

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A: Here we have to find the inverse function.

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A: Solution of given question is written in below steps.

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A: We can answer both the answer as below.

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