X 3 5 4x 1 July 8, 2019 16 32 64 128 3 x 5 )+ 4x 137 2x 3 )( x 5 )( 4x 1 X 3 2x 2 5 * 4x 1 3 x 2 4x 5 1 9 4x 3 x 5 )- 15 2 5 x 3 4x 1 5 2 3 x )= 4x 10 X 5 4x 3 4 2x 1 47 5 3 x 16 )= 4x 2 Y x 5 x 3 4x 1 2 7 differentiation X 1 2x 3 4x 5 x 17 X 5 3 4x 5x 1 3 x 5 )+ x 4x 18 2 5 x )+ 3 4x 1 )=- 6