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If two roots of x³ + pxm² + qx + r = 0 are connected by the relation αβ + 1 = 0, then the condition is

A. r² - pr + q + 1 = 0

B. r² + pr + q + 1 = 0

C. p² + pr + q + 1 = 0

D. q² + pr + q + 1 = 0

E. None of the above

View Answer

Correct choice: B

Explanation:

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