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Eamcet Mathematics
Algebra Theory of Equations

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Q.

The equation whose roots are -1,2+i is

A. x³ + 3x² - x + 5 = 0

B. x³ - 3x² - x + 5 = 0

C. x³ - 3x² + x + 5 = 0

D. x³ + 3x² + x + 5 = 0

E. None of the above

View Answer

Correct choice: C

Explanation:

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