Use a calculator to evaluate the expression. Then simplify the expression and use a calculator to evaluate. Compare the results from the two methods.
If z 0, simplify the given expression with rational exponents.
Modify the given expression using a single radical sign if t 0.
0, obtain the given expression in simplest radical form without using fractional exponents.
Solve the equation and if there is no solution for the equation, say no:
Insert , =, or to make the given statement true.