Polynomial up to degree 2 or linear system (2 unknowns).
This model is a compact, entry-level scientific calculator designed for secondary education and basic office tasks. : 56 integrated scientific functions. : 10 digits (8+2 format). : Operates on two 1.5V batteries (typically included). Dimensions : 15mm x 75mm x 155mm. Core Capabilities Manual De Calculadora Cientifica Smart Tech 14253