高次 こうじ方程 ほうてい しきじゃなかったです
kōjihōteishikijanakattadesu

Noun
Desu Copula

The polite, past negative form of 高次方程式

1. Wasn't a higher-order equation.; Wasn't a polynomial of degree greater than two.

Past/Perfective
Negative
Polite
Casual Register
Mathematics