高こう次じ方ほう程てい式しきこうじほうていしきじ字FuriganaMeanings1nounhigher-degree equation; equation of higher degreemathematics›Mathematical term for polynomial equations of degree 3 or higher, such as cubic or quartic equations.高こう次じ方ほう程てい式しきの解かい法ほうは、次じ