SOLUTION: I need the derivative of : y = radical((x)^2) + 1 * radical((x)^2) - 1 The answer is supposed to be y' = 2(x^3)((x^4-1)^-1/2) I want to know how to do this. Help me please.

Question 555117: I need the derivative of : y = radical((x)^2) + 1 * radical((x)^2) - 1
The answer is supposed to be y' = 2(x^3)((x^4-1)^-1/2)
I want to know how to do this. Help me please.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
I need the derivative of : y = radical((x)^2) + 1 * radical((x)^2) - 1
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Something's not right.

The answer is supposed to be y' = 2(x^3)((x^4-1)^-1/2)

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