Question

Write the method of finding square of any number ending with 5.​

Answer 1

Answer:

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Step-by-step explanation:

Finding the squares of numbers ending with 5.

25= 2×[2+1] | 5×5= 2×3|25

= 625

First multiply the first number which is 2 with its consecutive number that is 3 and then just write the square of 5 in the other half.

75 = 7 ×8|5×5

= 5625

You can find any numbers square ending with 5 with this method.