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AKASH SINGH

· started a discussion

· 1 Months ago

x+y=2z, so we can also asume x=z ,and y=z, because it satisfied the equation .....

Question:

If x + y = 2z, then the value of   xx-z+zy-z    is – 

Options:
A)

– 1

B)

0

C)

2

D)

1

Solution:

Ans: (d)

  

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