Math Problem Statement
Solve the inequality. (Enter your answer using interval notation.)
2x3 + 9x2 − 18x ≥ 81
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Inequalities
Cubic Functions
Polynomial Factorization
Formulas
Cubic equation: ax^3 + bx^2 + cx + d = 0
Factoring polynomials
Theorems
Zero Product Property
Polynomial Inequality
Suitable Grade Level
Grades 10-12