Question Simplify the expression hh Evaluate hh21Solution hh Show Solution Find the roots h∈∅ Evaluate hh21To find the roots of the expression,set the expression equal to 0 hh21=0Find the domain hh21=0,h>0Calculate hh21=0Cross multiply h21=h×0Simplify the equation h21=0The only way a root could be 0 is when the radicand equals 0 h=0Check if the solution is in the defined range h=0,h>0Solution h∈∅ Show Solution