Question

what is derivative of 1+ 2/X+ 3/X+4

Answer 1

d/dx(1 + 2/x + 3/x + 4)

= d/dx(1) + d/dx(2/x) + d/dx(3/x) + d/dx(4)

= 0 + (-1)(2)(1/x^2) + (-1)(3)(1/x^2) + 0

-2/x^2 -3/x^2

Answer 2

\[\huge -5^{-2}\]

Answer 3

??