This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Answer
Para resolver a equação quadrática , usaremos a fórmula de Bhaskara, que é .
Na equação dada, temos:
Step 1: Calcular o discriminante ().
Step 2: Aplicar a fórmula de Bhaskara para encontrar os valores de .
Step 3: Encontrar as duas soluções para . Para :
Para :
O conjunto solução é .
Comparando com as opções fornecidas: A. B. C. D. E.
A opção correta é A.
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Para resolver a equação quadrática 2x^2 - 5x - 3 = 0, usaremos a fórmula de Bhaskara, que é x = -b ± sqrt(b^2 - 4ac)2a.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.