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3 years ago

6

Factorise 4y^2 – 4y + 1

1 answer:

Alona [7]3 years ago

4 0

Answer:

$(2y-1)^{2}$

Step-by-step explanation:

$4y^{2} -4y+1$

Sum = -4

Product = 1

Factors = -1 , -1

$(2y-1)^{2}$

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