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