Ab²-bc² -ab+ c² do this question for factorise method
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hiii,
ab^2 - bc^2 - ab + c^2
= ab^2 - ab - bc^2 + c^2
= ab(b - 1) - c^2(b - 1)
= (b - 1)(ab - c^2)
hope helps
ab^2 - bc^2 - ab + c^2
= ab^2 - ab - bc^2 + c^2
= ab(b - 1) - c^2(b - 1)
= (b - 1)(ab - c^2)
hope helps
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