without finding the square ,find 51square -1
Answers
Answered by
1
Answer:
51 is a prime number. so it doesn't have perfect square
Answered by
1
We will use the identity:-
[(a²-b²)= (a+b)(a-b)]
(51)²-(1)²
= (51+1)(51-1)
= 52×50
= 2600
Please mark me in the brainlist ✌️✌️✌️✌️✌️✌️
Similar questions