Math Problem Statement
how to solve 9x-9=-4x^2 and give me explation
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Discriminant
Formulas
Quadratic equation formula: ax^2 + bx + c = 0
Quadratic formula: x = (-b ± √(b^2 - 4ac)) / 2a
Discriminant: Δ = b^2 - 4ac
Theorems
Quadratic formula
Suitable Grade Level
Grades 9-10