Respuesta :

altersternsc

C, 7^4 x^8 y^12. A power times a power means you multiply them.

farikononstop

so with that square root out of the parenthesis that means you have to use that number and times the other exponents and with the there is nothing there so you put the 4 here so your answer would be 7^{4} x^{8} y^{12}