Question

Expand (2x-1)
identity
using suitable
​

Answer 1

Answer:

I think it's (2x+1)² so if its like that then I will tell ok

Step-by-step explanation:

(2X)²+1²+2.2x.1

4x²+1+4x

Answer 2

Step-by-step explanation:

2x-1

2x=1

x=1/2

this is answer