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Suppose that x? + 5y? = x+ y. Then by using implicit differentiation, 4 equals (b) 1oy-1 (c) 1-21 9y c) 1-2x (a) 2a

Suppose that x? + 5y? = x+ y. Then by using implicit differentiation, 4 equals (b) 1oy-1 (c) 1-21 9y c) 1-2x (a) 2a + 10y 1 1-2 5y-1 (e) none of these

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