Question

Simplify (by hand):
http://assets.openstudy.com/updates/attachments/4f18cea0e4b04992dd21cd1e-watchmath-1327025924042-simplify.gif

Answer 1

Wow!

Answer 2

of course in a smart way

Answer 3

\[324 = 41*2^2\]

Answer 4

\(384=4\cdot 3^4\)

Answer 5

384?

Answer 6

sorry, \(324=4\cdot 3^4\)

Answer 7

Oh yeah Sorry 324 = 81*4 not 41 Typo

Answer 8

joemath is here! mathematical hero

Answer 9

maybe use the factorization:\[x^4+4y^4 = (x^2+2xy+2y^2)(x^2-2xy+2y^2)\]

Answer 10

Haven't tried it yet, but since they are in that form it might help.