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Answer: -9 -9 * -9 = 81 81 * -9 = -729
To simplify 729, we need to find the largest perfect cube that divides evenly into it. The largest perfect cube that divides evenly into 729 is 9, as 9^3 = 729. Therefore, 729 can be simplified as 9^3.
The cube root of the square root is the sixth root. The sixth root of 729 = 3
It is both because 27*27 = 729 and 9*9*9 = 729
nine 9 cm