Answer:
9[tex]x^{2}y^{6}[/tex]
Step-by-step explanation:
There are three terms that need to be squared in this: -3, x, and y^3.
So, let's square all of them!
(-3) ^2=9
x^2=x^2
(y^3)^2=y^6
The answer would be 9[tex]x^{2}y^{6}[/tex]
9x^2y^6
