Find the least number that must be subtracted from 1989 so as to get a perfect square
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Answered by
4
53
Step-by-step explanation:
44^2= 1936
1989-1936=53
Answered by
4
Answer:
Step-by-step explanation:
prime factorization of 1989=3x3x13x17
therefore least number that must be subtracted to make a perfect square is 13x17=221
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