Question

Q.9.Find the least number which must be subtracted from 45156 to make it a perfect square.

Answer 1

Answer:

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Step-by-step explanation:

First, is 45156 a perfect square? If so, you wouldn't need to subtract anything; or, put another way, you would be subtracting zero. so the smallest positive number we can subtract from 45156 to leave a perfect square is 21

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