Math Problem Statement
有理数 a,b 满足 a^2 - 47b^2 - 18ab - 4a +4b + 2 = 0,则 a - b =
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Rational Numbers
Quadratic Equations
Equation Simplification
Formulas
a^2 - 47b^2 - 18ab - 4a + 4b + 2 = 0
Theorems
Algebraic Substitution
Quadratic Equation Theorem
Suitable Grade Level
Grades 10-12
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