Question

The least number which must be subtracted from 277to get a perfect square is

Answer 1

Answer:hi

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Step-by-step explanation:

here

sorry i can only help u with the formula

OK, first find the square root of the given number ( which is 71.028). Now square the nearest whole number to that (71). That gives 5041. Thus, you must subtract 4 from 5045 to make it a perfect square (71^2)

this is an eg

Answer 2

Answer:

Step-by-step explanation:

277 lies between 256 and289

256=16²and289=17²

So 277-256=21

So the least number is 21