find square of 2a+1
Answers
Answered by
2
Answer:
Hay mate here is your answer ✌❤☺
a²+2a+1
= a²+a+a+1
= a(a+1)+1(a+1)
=(a+1)(a+1). Ans
Hope it will help you ☺❤
Answered by
0
Answer:
4a²+4a+1
Explanation:
Using the identity,
(a+b)² = a²+2ab+b²
(2a+1)²
= (2a)²+2(2a)(1)+(1)²
= 4a²+4a+1
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