Question

What should be added to 49 m² + 25 n² to make it a perfect square? Write the perfect square expression so obtained.​

Answer 1

Step-by-step explanation:

The square root of 49 is obtained by. the number whose square gives the original number. The answer obtained on squaring 7 is 49. Hence, 49 is a perfect square.

Answer 2

Answer:

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${49}^{2} + {25}^{2}$

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