Question

Find the least number which must be added to 425 to get a perfect square also find square root of perfect square obtained​

Answer 1

Step-by-step explanation:

We know that

20 square= 400<425

and 21 square = 441>425

Therefore we must add 16 to 425 to get a perfect square I.e 441

And the square root of 441 is 21

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