Question

factorize
1. y² –y(2b+a) + 2ab.
2. x–2–(x–2)²+ ax –2a. 3.x–1–(x–1)²+4–4x.
4. b(c–d)²–a(d–c)+5c–5d

Answer 1

Factor y2−y(2b+a)+2ab

2ab−ay−2by+y2

=(2b−y)(a−y)

Answer:

(2b−y)(a−y)

Factorx−1−(x−1)2+4−4x

−x2−x+2

=(−x+1)(x+2)

Answer:

(−x+1)(x+2)

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