PUMaC 2008 · 代数(B 组) · 第 5 题
PUMaC 2008 — Algebra (Division B) — Problem 5
题目详情
- (4 points) How many real roots do x + 3 x − 4 x − 8 x + 6 x − 1 and x − 3 x − 2 x + 10 x − 6 x + 1 share? 5 3
解析
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Original Explanation
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