Math Problem Statement
Diketahui persamaan x²+7x+9 hitunglah x1^–4 – x2^–4
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Powers of Roots
Formulas
Quadratic equation formula: x₁, x₂ = (-b ± √(b² - 4ac)) / 2a
Reciprocal powers formula: x₁⁻⁴ - x₂⁻⁴ = (x₂⁴ - x₁⁴) / (x₁⁴ * x₂⁴)
Theorems
Quadratic formula
Suitable Grade Level
Grades 9-11