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