Question 921616
The rendering tags will NOT let this render:   
(3sqrt5z + 3sqrt3)((3sqrt5z) + 2 (3sqrt3)


Express it THIS way in pure text:
(3sqrt(5z)+3sqrt(3))3sqrt(5z)+2(3sqrt(3))


That appears when rendering tags added as:
{{{(3sqrt(5z)+3sqrt(3))3sqrt(5z)+2(3sqrt(3))}}}




STEPS-----------------------------------------------


{{{3*3*sqrt(5z)sqrt(5z)+3*3*sqrt(3)sqrt(5z)+6sqrt(3)}}}

{{{9*5z+9sqrt(3)sqrt(5z)+6sqrt(3)}}}

{{{45z+9sqrt(3*5z)+6sqrt(3)}}}