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