Question

expand:(2×+1)¹ please solve this problem​

Answer 1

Answer:

IT MUST BE (2x+1)²..

Step-by-step explanation:

(2x)² + (1)² +2 (2x)(1)

Because, (a+b)²=a²+b²+2ab.

4x²+1+4x

Hence, the answer of the question is ( 4x²+1+4x ).