# How do you find the derivative for #y = [(x^2-3) / (x^2)]^4#? My answer was -8x(x^2-3)^3 / (x^2+3)^5 but the answer key says 48x(x^2-3)^3 / (x^2+3)^5?

##### 1 Answer

Apr 4, 2015

I tried various times but I do not get both of your answers!!!