Question

Factorise: 4y2 – 4y +1

Answer 1

Step-by-step explanation:

4y^2-4y+1

4y^2-2y-2y+1

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

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

Answer 2

Answer:

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Queen is here

4y2 - 4y + 1

4y2 -(2+2)y +1

4y2 -2y -2y +1

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

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

y= 1/2. y= 1/2

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