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TS EAMCET · Maths · Quadratic Equation

If \(\alpha, \beta, \gamma\) are the roots of \(2 x^3-2 x-1=0\), then \((\Sigma \alpha \beta)^2\) is equal to

  1. A \(-1\)
  2. B \(1\)
  3. C \(2\)
  4. D \(3\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(1\)

Step-by-step Solution

Detailed explanation

\(\alpha, \beta\) and \(\gamma\) are the roots of the equation…