Glossary math Term Page $5x^2 x$ becomes `[5 5x-2 #math#common-math1 Korean version Related Concepts Vector Core Idea [[5x-2|5x2]]isx5x^2]] is x5x2]]isx becomes [5, -1, 0] if we only write the terms that appear. Why It Matters Here Mathbong reuses this term across common-math1 posts as shared vocabulary. Posts Mentioning This Concept [Common Math 1 Part 2] Polynomial Operations and Arrays Represents polynomials with coefficient arrays and explains why addition and subtraction laws feel natural in that representation.[공통수학1 시리즈 2편] 다항식의 연산과 배열 다항식을 배열로 표현하고, 덧셈·뺄셈에서 연산법칙이 왜 자연스럽게 성립하는지 이해한다