Question

. ab2 - bc2 - ab + c2 ​

Answer 1

Answer:

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

)

Step-by-step explanation:

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