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Find the derivative dy, dx for y equals the quotient of the quantity x cubed minus 5 times x and the quantity x squared minus 1.. Did I do this right.

Find the derivative dy dx for y equals the quotient of the quantity x cubed minus 5 times x and the quantity x squared minus 1 Did I do this right class=

Respuesta :

using the quotient rule  

dy/dx  =  (x^-1) * (3x^2 -5 ) - (x^3 - 5x) * 2x
              ----------------------------------------------
                              (x^2 - 1)^2

You are correct

Answer:

the answer is the first one not the third one, first one has a - whereas the third one has a +

Step-by-step explanation:

I took the test and i got it right

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