Math Problem Statement
Find the solution of the equation x2 -2x -3 = 0 by graphing.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Graphing Parabolas
Formulas
Quadratic equation formula: ax^2 + bx + c = 0
Axis of symmetry formula: x = -b/(2a)
Theorems
Quadratic formula
Properties of parabolas
Suitable Grade Level
Grades 8-10