Question:medium

If \(a\in \mathbb{Z}\) and the equation \[ (x-a)(x-10)+1=0 \] has integral roots, then the values of \(a\) are:

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Whenever a quadratic equation is required to have integral roots, first compute the discriminant and force it to be a perfect square.
Updated On: Jun 18, 2026
  • \(8,12\)
  • \(12,10\)
  • \(10,8\)
  • \(9\)
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The Correct Option is A

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