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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 the equation x^2 + px + q = 0 , the coefficient of x was...

If the equation x2+px+q=0x^2 + px + q = 0, the coefficient of xx was incorrectly written as 17 instead of 13. Then roots were found to be −2-2 and −15-15. The correct roots are :

Options

  1. A−1-1
  2. B−3-3
  3. C−5-5
  4. D−10-10.

Correct answer

B. −3-3

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