Math Problem Statement
If one root of the quadratic equation x² + 5x + k=0 is 2, what is the value of k? -10
12
-14
10
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Formulas
Quadratic equation formula: ax^2 + bx + c = 0
Theorems
Quadratic formula
Suitable Grade Level
Grades 7-9
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