Math Problem Statement
b+b×q^3 = 27. b×q(1+q)=18
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Non-Linear Equations
Cubic Equations
Formulas
b(1 + q^3) = 27
b = 18 / [q(1 + q)]
18 + 18q^3 = 27q + 27q^2
Theorems
Factoring Cubic Equations
Rational Root Theorem
Suitable Grade Level
Grades 11-12