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Ashish

· started a discussion

· 1 Months ago

wrong answer (Question: 285197.0 )

answer should be c

Question:

If x + y = 9 and xy = 8, then what is the value of (x4 – y4) –

Options:
A)

4025

B)

4065

C)

4095

D)

4905

Solution:

Ans: (d)

  

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