Question 64843
{{{(2i^5 - 4 - 3i - sqrt(-16))}}}
{{{(2i^5 - 4 - 3i - 4i))}}} [simplify]
{{{(2(i) - 4 - 3i - 4i))}}}  [i^2=-1, so i^5=i^2*i^2*i=i]
{{{(-5i-4))}}}[combine like-terms]