Question

Factorise 4x²-4xy+y² using suitable identity.​

Answer 1

Step-by-step explanation:

• Here, 4x^2 -4xy +y^2
• By using (a- b) ^2 = a^2 -2ab + b^2 identify this factorise can be done
• So, (2x)^2 -2*2x*y +(y) ^2
• (2x - y) ^ 2
• (2x - y) ( 2x - y)