Question 290634
{{{ 8x-5y-3(2y+x) }}} <br>
{{{ 8x-5y+ cross(3(2y+x)) -6y -3x }}} <br>
{{{ (8x - 3x) + (-5y - 6y) }}} <br>
{{{ 5x - 11y }}} <br> 
and bob's your uncle!