noun
synthetic division
A method in algebra for dividing a polynomial by a linear divisor of the form (x - c). Used in high school and college mathematics.
組立除法を使うと、多項式の割り算が簡単になる。
Using synthetic division makes polynomial division easier.
Compound of 組み立て (kumitate, 'assembly, construction') and 除法 (johō, 'division'). The term describes a method that 'assembles' coefficients to perform division efficiently.