Question

What's 3+ 1?

Answer 1

31

Answer 2

tough one here, let me bust out the calculator

Answer 3

Great now that I have your attention: What's (6^x+6^-x)/6 = 2?

Answer 4

split the summation into 2 fracs

Answer 5

then we get:
\[6^{x-1}+6^{-x-1}=2\]

Answer 6

or we could avoid that setup and go straight for the =12 bit :)

Answer 7

like bases and compare exponents!! i recall that now

Answer 8

Oohh, ok!

Answer 9

almost had i good thought ... thissss close lol

Answer 10

wolframalpha?

Answer 11

oh yea! I could try that! Thanks

Answer 12

http://www.wolframalpha.com/input/?i=%286%5Ex%2B6%5E-x%29%2F6-2%3D0

eeewwww!!!

Answer 13

LOL

Answer 14

Thanks a bunch :D

Answer 15

yw :)

Answer 16

didn't see the equal sign there, though he was just factoring it