Question 599317
{{{ sqrt(-128) * sqrt(-16) }}}
{{{ sqrt( 128) * sqrt(-1) * sqrt(16) * sqrt(-1) }}}
{{{ 8*sqrt(2) * i * 4 * i }}}
{{{ 32*sqrt(2)* i^2 }}}
{{{ -32*sqrt(2) }}}
If one of the square roots is negative,
I can also end up with
{{{ 32*sqrt(2) }}}