Question: Let u u(x.y) ay using the transfarmation r x-2y 3r+y.find uy A. 2urr 6urs + 3uss - . -2urr + 7urs + 3uss C.

Let u u(x.y) ay using the transfarmation r x-2y 3r+y.find uy A. 

Let u u(x.y) ay using the transfarmation r x-2y 3r+y.find uy A. 2urr 6urs + 3uss - . -2urr + 7urs + 3uss C. -2urr - 5urs + 3uss D. 3urr - 5urs - 2uss

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