Question

find y'(1) if y = x^2(x+2)^3
a. 48
b. 64
c.81
d.54

Answer 1

my answer b 64 is wrong =)

Answer 2

You should take the derivative first before evaluating 1...

Answer 3

If you don't like to do then you can always do this
http://www.wolframalpha.com/input/?i=d%2Fdx%28x%5E2%28x%2B2%29%5E3%29%2C+at+x+%3D+1
However I suggest you do what is above.

Answer 4

x^2(x+2)^3

y'= x^2(derivative of (x+2)^3 + (x+2)^3(derivative of x^2)

Answer 5

http://openstudy.com/study#/updates/4f86c566e4b0505bf0867164

Answer 6

aw 81 pala is the answer...

Answer 7

ow stephanie is here !

Answer 8

@stephanieme...are you a filipino?

Answer 9

yes she is

Answer 10

apir haha di pa kayo bakasyon?

Answer 11

nako pre finals pa namin sa tuesday sa calculus kaya ito..kinakabasido namin mga mali namin

Answer 12

a diffcal cge goodluck sa finals may test rin ako bukas e sa physics naman xD

Answer 13

salamat

Answer 14

sana makapasa tayo noh 3 or 5 lang naman yan e =)