Kerjain dong yg B! pleaseeeeeeeeeeeeeeeeeeeeeeeeeeee

A. 56^3/ 7^3 = 7^3 8^ 3 / 7^3 = 8^3
B. 81^3 /9^3 = (9^2)^3/9^2 = 9^6/9^2 = 9^4 = 3^8