Root 7 to the power of 3 July 8, 2019 16 32 64 128 Square root of 7 to the power of 3 Cube root of 7 to the power of 3 3 square root 7 to the power of 2 1 root 3 to the power of 7 Square root of 7 to the 3rd power 7 raised to the third power plus the square root of 39 3 to the powere of 7 7 to the power of 3