Factorisation:- ba2−2a(1−b)−4
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Answer:
(a+2)[ab - 2]
Step-by-step explanation:
Given, ba²−2a(1−b)−4
a²b - 2a +2ab -4
(a²b+2ab) -2a -4
ab(a+2) - 2(a+2)
(a+2)[ab - 2]
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