Question Find the excluded values u=0 Evaluate u3207To find the excluded values,set the denominators equal to 0 u3=0Solution u=0 Show Solution Find the roots u∈∅ Evaluate u3207To find the roots of the expression,set the expression equal to 0 u3207=0The only way a power can not be 0 is when the base not equals 0 u3207=0,u=0Calculate u3207=0Cross multiply 207=u3×0Simplify the equation 207=0Solution u∈∅ Show Solution