Question

What is square of 6x^2y^5

Answer 1

... you mean:
\[\LARGE (6x^2y^5)^2 \]
or maybe you meant.: SQUARE "ROOT"
\[\LARGE \sqrt{6x^2y^5} \]
which one? O_O

Answer 2

first one

Answer 3

hint...
\[\LARGE \left(x^a\right)^b=x^{a\cdot b}\]
I guess you can solve it now :)

Answer 4

36x^4y^10 ?

Answer 5

yes.. that's correct. Well done :)