Question

The least number which must be subtracted from 84 to get a perfect square is :
(a) 2
(b) 3
(c) 4
(d) 5​

Answer 1

Answer:

b) 3

${9}^{2} \ = 81 \\ so \\ 84 - 81 \\ = 3$

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Answer 2

Step-by-step explanation:

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