This application is used for the development of any significant product grade 0, 1, 2 and 3. Grades 4 and 5 in the PRO version. Thus any equation can be decomposed into simpler parts to operate on them. Eg. Product Notable: ³. Development: 8x ³ - y ³ + 1 + 6xy ² + 6x - 3y - 12x ² y + 12x ² + 3y ² - 12xy. Data to be entered: Number of elements.