5 x 9 4x July 8, 2019 16 32 64 128 5x 5 4x 9 5 x 2 )= 4x 9 5 x 4 )= 9 4x 5 X 9 )( 4x 5 )= 20 5 9 x )= 2 3 4x 4x 5 x 9 )= 12 Y ln x 5 )- 4x 9 2x 5 )( x 1 )= 4x 9 X 5 )( 4x 9 )= 0 3x 5 x 9 4x 8 5 x 1 )- 4x - 9 5 4 1 x 9 4x 3 x 5 )= 4x 9
