Question

find f' and f'' of this x^5e^x

Answer 1

please help

Answer 2

f' = 5x^4*e^x + e^x * x^5
f"= 20x^3*e^x + e^x*5x^4 + e^x*x^5 + 5x^4e^x

Answer 3

yeh i forgot 5x^4
ishaans right

Answer 4

thats the answer i have to use all of it?

Answer 5

yesss

Answer 6

darn

Answer 7

just to add to the answer which is correct, you can combine 2 of the terms: \[5x ^{4}e ^{x}+5x ^{4}e ^{x}=10x ^{4}e ^{x}\]