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toadytica305
 one year ago
Best ResponseYou've already chosen the best response.0[2^2x +2^x12=0\]

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2put 2^x = y i think you mean \[2^{2x} +2^x12=0\]

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2\[(2^{x})^2 +2^x12=0 \\ 2^x=y \implies y^2+y12=0\] can you solve this quadratic in y ?

toadytica305
 one year ago
Best ResponseYou've already chosen the best response.0Didn't think of doing it that way.. I'll try it now

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2ask if you get stuck anywhere..

toadytica305
 one year ago
Best ResponseYou've already chosen the best response.0I get 7/2 and 3...

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2y^2+y12=0 (y+4)(y3)=0 y=4,3 what you got 7/2 and 3 for ? x ?

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2did you get how y=4,3 ?

toadytica305
 one year ago
Best ResponseYou've already chosen the best response.0The answer is supposed to be ln3/ln2

toadytica305
 one year ago
Best ResponseYou've already chosen the best response.0Yes, that part i did.. and i plugged those Y's into X

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2\(2^x=3 \\ \ln 2^x=\ln 3 \\ x \ln 2 = \ln 3 \\ x= \ln3/ \ln 2\)

toadytica305
 one year ago
Best ResponseYou've already chosen the best response.0Just saw where I messed up.. I pugged the Y's into 2^x... Thanks!!
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