Math, asked by rahulsingh2318p9fcnz, 1 year ago

19. (a)If x2 + 1/x2 = 18 , find the value of x3 + 1/x3 .
(b) If x – y = 5 and xy = -6 , find the value of x3 – y3.

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Answered by yashodha

1

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