5 1 2x 12 July 8, 2019 16 32 64 128 5 2x 1 125 5 2x 1 12 x 5 2x 1 125 x √ 3 5 1 2x 125 27 1 5 3 2x 125 2 3x 1 2x 5 12 5 2x 1 125 x 25 5 2x 1 125 x 2 5 1 3 2x 12 5 2x 1 25 125 5 2x 1 1 /( 125 x 3 5 pangkat 2x 1 125 5 mũ 2x 1 125 5 mũ 2x 1 125 mũ x 25 Solve 5 2x 1 12 x