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Find dy/dx by implicit differentiation. x2 − 4xy + y2 = 4
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Find dy/dx by implicit differentiation. x2 − 4xy + y2 = 4

User Angella
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2x -4xydy/dx+ 2ydy/dx= 0
(2y-4xy) dy/dx = -2x
dy/dx = -2x / 2y-4xy
User Guenther
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