Math Problem Statement
(−13x2−1)=(−1−y−364−1) . Pode-se afirmar que os valores das letras x e y são: Questão 4Escolha uma opção: a. x=±8 e y=6 b. x=±8 e y=−6 c. x=6 e y=−6 d. x=−6 e y=±8 e. x=±6 e y=−6
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Simplification of Expressions
Formulas
General quadratic equation: ax^2 + bx + c = 0
Expression simplification: combining like terms
Theorems
Quadratic equation solving
Suitable Grade Level
Grades 9-12
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