2e^3-e^3lne^3=
2e^3-e^3*3=-e^3
34= ln (e^34)
if f(x) = 2x - x ln x
show that f(e^3) = -e^3
I know you have to substitute e^3 into the function, so Ive sone ths so far:
2e^3 - e^3 ln e^3
What is the next step?
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