If xy = -6 and x 3 + y 3 = 19 (x and y are integers), then what is the value of – OfficerPath

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If xy = -6 and x 3 + y 3 = 19 (x and y are integers), then what is the value of frac1x^- 1 + frac1y^- 1?

Subject: MathematicsTopic: Algebra

A

2

B

1

C

-2

D

-1

Correct Answer: B

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