Question

Factorise this expression

and give the answer quickly please
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Answer 1

Answer :

=ab² - bc² - ab + c²

= ab (b - 1) + c²(1 - b)

= ab( b - 1 ) - c²( b - 1 )

= ( ab - c² ) ( b - 1 )

Factors : (ab-c²) & (b-1)

Answer 2

Answer:

-ab²-bc²-ab+c²

ab (b -1) -c² ( 1 - b)

ab(b - 1) - c²(b - 1)

(ab-c²)(b -)

Factors ( ab -c²) &( b -1)

Step-by-step explanation:

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