Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication: (I)25                   (ii)    37                (iii)   54 (iv)71                   (v)    96

Explanation

To find the squares of the given numbers using the column method and verify the results through usual multiplication, we can follow these steps for each number:

### (i) Finding the square of 25

1. **Identify A and B**:
- A = 2, B = 5

2. **Calculate A², B², and 2AB**:
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