# Solve This

1. ### thomasrules

243
Solve This!!

This question is driving me crazy. I've tried so many things...

$$2^{2x}-12(2)^x+32=0$$

2. ### Justin Lazear

290
Let u = 2x. Note that the equation is quadratic in u.

--J

243
omfg so gay

4. ### sportsguy3675

45
? Justin answered your question...taught me a thing or two as well...