X 4 2 x 2 8x 16 July 8, 2019 16 32 64 128 X 2 4 2x 2 8x 16 0 X 2 )( x 2 8x 16 )= 7 x 4 X a 4 x 2 8x 16a 48 X 2 * log 243 4 x )= log3 x 2 8x 16 X 2 )( x 4 2x 3 4x 2 8x 16 X 2 4x 4 )( x 2 8x 16 3 x 4 )- x 2 8x 16 0 X 4 )( 1 3x )= x 2 8x 16 X 4 8x 2 16 x 2 5x 6 (x ^ 2 - 16)/(8x ^ 3) * (4x)/(x + 4)