Question

4y^2 - 4y + 1 please factorise this expression, and show explanation pls, thanks

Answer 1

Step-by-step explanation:

4y²-4y+1

(2y)²-2×2y×1+(1)²

(2y-1)²

(2y-1)(2y-1)

Answer 2

Step-by-step explanation:

please follow the above given image for the explanation