SOLUTION: X^2-1=2^x THANK YOU

Algebra ->  Equations -> SOLUTION: X^2-1=2^x THANK YOU      Log On


   



Question 995356: X^2-1=2^x
THANK YOU

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
X^2-1=2^x
----
Graph the left side and the right side separately
on the same set of axes. Then find there point(s)
of intersection::
graph%28400%2C400%2C-4%2C5%2C-5%2C10%2Cx%5E2-1%2C2%5Ex%29
x = -1.1983 or x = 3
-----------------
Cheers,
Stan H.
----------