need help fast!
does anyone know how to do this?

Answer:
[tex]x^{12}[/tex][tex]y^{6}[/tex]
Step-by-step explanation:
([tex]x^{4}[/tex][tex]y^{2}[/tex])[tex]^{3}[/tex]
Multiply the exponents by 3
=[tex]x^{4x3}[/tex][tex]y^{2x3}[/tex]
=[tex]x^{12}[/tex][tex]y^{6}[/tex]