SOLUTION: Evaluate: 2^x+4^x=8^x using complex number algebra

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: Evaluate: 2^x+4^x=8^x using complex number algebra      Log On


   

Question 293865: Evaluate: 2^x+4^x=8^x using complex number algebra
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate: 2^x+4^x=8^x using complex number algebra
-----------
8%5Ex+-+4%5Ex+-+2%5Ex+=+0
The left side approaches zero as x approaches negative infinity.