Question

Teman - teman tolong bantu ya

Answer 1

Kira kira jawabannya beginilah

Answer 2

A. (6^3 x^0*3) / 216 x^-4
= 216 / 216 x^-4
= 1/x^4      atau  sama aja = x^-4


b.(2x +6 + x-3-12)/ x^2 - 9
=( x- 9)/ x^2 - 9
=3/( x + 3)