Patrick B. answered • 04/28/20
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2x + 7xy' + 7y + 2yy' = 0
7xy' + 2yy' = -7y - 2x
y' (7x + 2y) = (-7y - 2x)
y' = -(2x + 7y)/(7x + 2y)
Elizabeth G.
asked • 04/28/20Find dy/dx by implicit differentiation.
Find dy/dx by implicit differentiation.
x2 + 7xy + y2 = 3
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