Y x 3 5x 2 4x July 8, 2019 16 32 64 128 Y x 3 5x 2 4x 20 Y x 3 4x 2 5x 1 Y x 3 4x 2 5x 11 Y 5x 11 y x 3 4x 2 9x 11 The graph of y x 3 5x 2 4x 2 has a local minimum at Y x 4 4x 3 5x 2 2x 3 Factor y x 3 4x 2 5x Cho hàm số y 5x 3 x 2 4x m