4 9 x 81 July 8, 2019 16 32 64 128 4 9 x 81 16 4 9 x 81 as a fraction 4 9 х 81 9 x 4 2 81 81 1 4 x 9 3 2 √ 9 4 x 16 81 4 over 9 x 81 9 x 4 81 3x 4 9 x 2 3 16 81 Akar 9 4 x 16 81 V 9 4 x 16 81 81 9 4 x 7 Akar dari 9 4 x 16 81 3 x 9 4 81 3 9 x − 4 )= − 81 2x