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Nikhil Manohar

· started a discussion

· 1 Months ago

Given +4x instead of -4x ?

Question:

If x2 + y2 - 4x – 4y + 8 = 0, then find the value of x – y.

Options:
A)

0

B)

23

C)

5

D)

811    

Solution:

Ans: (a)

  

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