2^x -2^(x-1)
You asked:
Evaluate the expression: \({2}^{x} - {2}^{x - 1}\)
MathBot Answer:
Evaluated
\(\displaystyle {2}^{x} - {2}^{x - 1} = 2^{x} - 2^{x - 1} \)
Expanded
\[{2}^{x} - {2}^{x - 1} = \frac{2^{x}}{2}\]
Factored
\[{2}^{x} - {2}^{x - 1} = \frac{2^{x}}{2}\]