Question

help with this derivstive question pleaaaase

Answer 1

you goofed when you put everything in the numerator over x.

just divide x^2 by x and then combine

Answer 2

\[\frac{ x-2x \ln x }{ x^4 }=\frac{ 1-2 \ln x }{ x^3 }\]

Answer 3

then evaluate at x = e

Answer 4

would it not be ??