Question

1 Customers are asked to stand in the lines if ane customer is extra in a line then there would be two less lines. If one customer is less in the line there would be three more lines find the number of Total customer.
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Answer 1

Given :- ( 4a + 1)²

To Find :- ( 4a + 1)² = ?

Solution :-

We know that, (a + b)² = a² + 2ab + b²

So, ( 4a + 1)² = (4a)² + 2(4a)(1) + (1)²

( 4a + 1)² = 16a² + 8a + 1

Hence, the final answer is 16a² + 8a + 1.