Asked by steve

how to find derivate of:

y=(-4x^2+8)/(x^2+2)^2
Answered by Reiny
Use the quotient rule, I will give you the first line

dy/dx = [-8x(x^2+2)^2 - (-4x^2+8)(2)x^2+2)(2x)]/(x^2+2)^4