Perform the Multiplications $z ^ { \frac { 3 } { 4 } } \left( z ^ { \frac { 1 } { 4 } } + z ^ { \frac { 5 } { 4 } } \right)$

Essay

Perform the multiplications. All variables represent positive real numbers. $z ^ { \frac { 3 } { 4 } } \left( z ^ { \frac { 1 } { 4 } } + z ^ { \frac { 5 } { 4 } } \right)$