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Factorise 4y^2 – 4y + 1

User Andselisk
by
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1 Answer

5 votes

Answer:


(2y-1)^(2)

Explanation:


4y^(2) -4y+1

Sum = -4

Product = 1

Factors = -1 , -1


(2y-1)^(2)

User Globalfish
by
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