Math Problem Statement
kを定数とする。曲線y=|x^2-4|+2x-2と直線u=x+kの共有点の個数を求めよ。
Solution
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Math Problem Analysis
Mathematical Concepts
Absolute Value Equations
Quadratic Equations
Intersection of Curves and Lines
Formulas
Quadratic equation solutions formula
Conditions for real solutions involving absolute values
Theorems
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Suitable Grade Level
Advanced High School