Question

3. Factorize: a²b + b - a - ab2​

Answer 1

Answer:

(ab-1) (a-b)

Step-by-step explanation:

this is your final answer

Answer 2

Answer:

(a-b)(ab-1)

Step-by-step explanation:

$a {}^{2} b + b - a - ab {}^{2}$

$a {}^{2} b - a - ab {}^{2} + b$

$a(ab - 1) - b(ab - 1)$

$(a - b)(ab - 1)$

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