5x 1 15 2 July 8, 2019 16 32 64 128 5x 1 15 2x X 1 5x 2x 15 15 1 5x 2 3 7 15 1 2 5x 1 225 0 5x 1 15 0 47x 0 5x 1 3x 15 24 5x 1 15 2 2x 1 Derivative of (- 5x 15 1 2 4x y 1 5x 2y =- 15 3x 2 5x 1 15 1 5x 2 5x 24 15 1 5 5x 15 )- 2x 10x 2 5x 1 15 9x 2 1 5x 2 3 15 )= 30 10 3x 1 15 5x 2