(2+i)/(2-i)
You asked:
Evaluate the expression: \(\frac{2 + i}{2 - i}\)
MathBot Answer:
Evaluated
\(\displaystyle \frac{2 + i}{2 - i} = \frac{\left(2 + i\right)^{2}}{5} \)
Expanded
\[\frac{2 + i}{2 - i} = \frac{3}{5} + \frac{4 i}{5}\]
\(i\) is the imaginary unit, defined as \(i^2 = -1\).