Answer:
8
Step-by-step explanation:
It's 8 if I was looking at the right question.
It says cube root of 512 which means a number multiplied by itself 3 times gives you 512.
8x8x8=512
8x8=64 and 64x8=512.
A square root is the same symbol but without the little 3.
For square root you multiply the number by itself.
You need to have the cube roots memorized or a calculator for this.
Hope this helps :)