what would be added to 420 to make perfect squate
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Answered by
4
420 + 21 = 441
441 = 21^2
441 = 21^2
sethvivek24febpcit6z:
wrong
no no correct how you do say me in step please
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Answered by
5
441 is the square of 21. 441 is the nearest number to 420. So 441 - 420 = 21
Therefore 21 should be added to 420, in order to make it perfect square.
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Therefore 21 should be added to 420, in order to make it perfect square.
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