Complex Arithmetic/Examples/(2+i)(3-2i)(1+2i) (1-i)^-2

Example of Complex Arithmetic

 * $\dfrac {\paren {2 + i} \paren {3 - 2 i} \paren {1 + 2 i} } {\paren {1 - i}^2} = -\dfrac {15} 2 + 5 i$