PUMaC 2007 · 代数（B 组） · 第 9 题
PUMaC 2007 — Algebra (Division B) — Problem 9
题目详情
- Find the all values of a such that x − 6 x + 12 x + ax + 12 x − 6 x + 1 is nonnegative for all real x .
解析
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Original Explanation
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PUMaC 2007 — Algebra (Division B) — Problem 9
暂无解答链接。
No solutions link available.