3 x 2 ) 4 19 July 8, 2019 16 32 64 128 3 x 2 )+ 4 19 3 2x 1 )- 2 x 4 )= 19 2x 4 x 3 14x 2 19x 6 3 1 6 x 2 4 19 11x 4 x 3 )= 2 x 8 )+ 19 3 2 y 4x )= 4 1 x )- 19 X 4 3x 3 15x 2 19x 30 0 3 x 2 )+ 4 x 1 )= 19 X 3 2x 2 19x 4 find maxima 3x 2 4 19 4 x 3 2 196 3 x 4 )+ 19 2 x 5 3 2 2x 4 )= x 19 9 x 2 3 )+ 19 =- 4 3x 4 11x 3 x 2 19x 6