Find the least number that must be subtracted from 21 2o show the result is a perfect square

asked Oct 17, 2023 96.2k views

3 votes

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1 vote

Answer:

Explanation:

2 × 2 = 4

3× 3 = 9

4 × 4 =16

5 × 5 =25

16 is the only number and closest number to 21 to subtract from

Dhiru answered Oct 23, 2023

by Dhiru

4.4k points

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