1 4 2x 1 2 0 July 8, 2019 16 32 64 128 3 1 2x 4 )= 1 2 0 4x 2x 1 4 2x 1 2 12 0 2x 1 4 10 2x 1 2 9 0 2x 1 4 25 2x 1 2 144 0 X 3 4 2x 1 3 3x 1 2 0 9 2x 1 2 4 x 1 2 0 5x 3 )( 2x 1 )-( 2x 1 2 4 0 1 4 2x 1 2 mũ 2 0 Tìm x biết 1 4 2x 1 2 2 0 1 - 2 = 4 1 2 + 3 4 1 + 1 2 2 + 24
