Question

Which of the following is the factor of 4a^2+ b^2-4ab + 2b - 4a + 1
(B) (a + b - 2)
(A) (a - b)
(D) (2a - b - 1)
(C) (a - b + 2)​

Answer 1

Step-by-step explanation:

D) (2a-b-1)

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