Question

4Y²-4y+1

4y²-2y-2y+1
2y(2y-1) +1(2y-1)
(2y-1) (2y-1)
pls mujhe batao ki ans mein last mein 2y-1 two times kaise aaya jabki (2y-1) (2y+1) aana chachiye.
I will mark as brenlist who will give me ans. no spam plz
​

Answer 1

Answer:

Do you know this identity.

(a-b)².

a²-2ab+b².

Step-by-step explanation:

From this identity the last answer is coming (2y-1)

Answer 2

Step-by-step explanation:

See the answer

i have solved it now

hope it helps you ☺️