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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

If x^2 + px + 1 is a factor of ax^3 + bx + c , then:

If x2+px+1x^2 + px + 1 is a factor of ax3+bx+cax^3 + bx + c, then:

Options

  1. Aa2+c2=−aba^2 + c^2 = -ab
  2. Ba2+c2=aba^2 + c^2 = ab
  3. Ca2−c2=aba^2 - c^2 = ab
  4. Da2−c2=−aba^2 - c^2 = -ab.

Correct answer

C. a2−c2=aba^2 - c^2 = ab

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