Question 946792


{{{2(6 + 5i) -(2 + 1i)(3 + 6i)}}}

{{{12 + 10i -(6 + 12i+3i+6i^2)}}} ...recall that {{{i^2=-1}}}

{{{12 + 10i -6 - 12i-3i-6(-1)}}}

{{{12 + 10i -cross(6) - 15i+cross(6)}}}

{{{12 - 5i}}}