MCQ
If $(\text{x} – 1)(\text{x}^2 – 5\text{x} + 7)<(\text{x} – 1), $ then $x$ belongs to:
  • A
    $\big(1, 2\big)\cup\big(3,\infty\big)$
  • B
    $\big(2, 3\big)$
  • $\big(-\infty,1)\cup\big(2, 3\big)$
  • D
    $\text{None of these}$

Answer

Correct option: C.
$\big(-\infty,1)\cup\big(2, 3\big)$

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