Question

Can anyone help I'm stuck between answers A and C.

Answer 1

.

Answer 2

\[\Large 3x^{24}+4x^{12}+7\]
\[\Large 3x^{12*2}+4x^{12}+7\]
\[\Large 3(x^{12})^{2}+4x^{12}+7\]

Answer 3

Aah so it's B? a bit confusing but I think I'm getting it now, thanks again for the help. (:

Answer 4

I used the rule \[\LARGE (x^y)^z = x^{y*z}\]