Question

What should be added to make it a perfect square

Answer 1

Answer:

Therefore 9 should be subtracted from 2509 to get a perfect square. Solution: First let us find the square of 7900 using long division method. Therefore 21 should be added to 7900 to get a perfect square.

Step-by-step explanation:

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Answer 2

four corners

Step-by-step explanation:

ans four equal lones