Exercise type — Scomposizione. Featured in chapters 01 · 02 · 21 · 30 Linked atoms 5 linked atoms. 01 Numeri e operazioni fondamentali GCD and LCM of 168 and 576 02 Calcolo letterale Factoring out the monomial GCD Partial factoring with four terms 21 Ellisse Recognising a translated ellipse 30 Formule parametriche, prostaferesi, Werner Difference to product with sum-to-product formulae