Question

x=2,y=5calculate this​

Answer 1

Answer:

O is the answer...

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Answer 2

Answer:

(2+5) square-(2-5)square

Step-by-step explanation:

2+5=7 (7) square is 49 minus

2-5=-7 (-7) square is 49

The rule for negative number is

Weather the number is positive or negative the square is always positive.

Therefore the answer is 49-49=0