factorise ab² - (a -c) b-c
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Step-by-step explanation:
ab² -ab-bc-c
ab(b-1)-c(b-1)
(ab-c)(b-1)
Answered by
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Answer:
ab^2 -(a-c)b-c
ab^2 -ab -bc -c
a^2b ( b - 1 ) -c ( b - 1 )
=> ( a^2b - c ) ( b-1 )
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