Factorise : ab^2 - (a-c) b - c

+2 votes

asked Mar 23, 2019 by kratos

Factorise : ab2 - (a-c) b - c

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+2 votes

answered Mar 8, 2021 by kratos

Best answer

ab2 - (a-c) b - c

ab2 - ab + bc - c

= ab (b - 1) + c(b - 1)

= (b - 1) (ab + c)

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