5 2 4x 9 July 8, 2019 16 32 64 128 5 x 2 )= 4x 9 5 4x 2 7x 9 0 X 3 5 2 4x 9 2x 3 2 (- 4x 5 )= 9x 7 5 4x 2 )= 3 x 9 4x 2 9x 5 4x 2 9x 5 0 4x 2 9x 5 factor Log a 3 5 4x 2 9 3x 2 4x 5 9 4x 1 )- 4 5 2 9 2 log4 4x 5 )= 9 2x 5 )( 4x 2 9 )= 0 4x 9 2 5 7 3x 0 2 5 4x 9 )= 18
