Question

what should we subtract in 84 to get a perfect square​

Answer 1

Answer:

3

Step-by-step explanation:

3  should be subracted because 84-3=81

9 square 81

Answer 2

Answer:

3

Step-by-step explanation:

3 should subtracted so it is become ,

84 - 3 = 81

9 × 9 = 81

9 square is 81 ..

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